LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2003-1564 CVE STATUS: Patched CVE SUMMARY: libxml2, possibly before 2.5.0, does not properly detect recursion during entity expansion, which allows context-dependent attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, aka the "billion laughs attack." CVSS v2 BASE SCORE: 9.3 CVSS v3 BASE SCORE: 6.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:C/I:C/A:C MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2003-1564 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2004-0110 CVE STATUS: Patched CVE SUMMARY: Buffer overflow in the (1) nanohttp or (2) nanoftp modules in XMLSoft Libxml 2 (Libxml2) 2.6.0 through 2.6.5 allow remote attackers to execute arbitrary code via a long URL. CVSS v2 BASE SCORE: 7.5 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2004-0110 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2004-0989 CVE STATUS: Patched CVE SUMMARY: Multiple buffer overflows in libXML 2.6.12 and 2.6.13 (libxml2), and possibly other versions, may allow remote attackers to execute arbitrary code via (1) a long FTP URL that is not properly handled by the xmlNanoFTPScanURL function, (2) a long proxy URL containing FTP data that is not properly handled by the xmlNanoFTPScanProxy function, and other overflows related to manipulation of DNS length values, including (3) xmlNanoFTPConnect, (4) xmlNanoHTTPConnectHost, and (5) xmlNanoHTTPConnectHost. CVSS v2 BASE SCORE: 10.0 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:C/I:C/A:C MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2004-0989 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2008-3281 CVE STATUS: Patched CVE SUMMARY: libxml2 2.6.32 and earlier does not properly detect recursion during entity expansion in an attribute value, which allows context-dependent attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document. CVSS v2 BASE SCORE: 4.3 CVSS v3 BASE SCORE: 6.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2008-3281 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2008-3529 CVE STATUS: Patched CVE SUMMARY: Heap-based buffer overflow in the xmlParseAttValueComplex function in parser.c in libxml2 before 2.7.0 allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via a long XML entity name. CVSS v2 BASE SCORE: 10.0 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:C/I:C/A:C MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2008-3529 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2008-4409 CVE STATUS: Patched CVE SUMMARY: libxml2 2.7.0 and 2.7.1 does not properly handle "predefined entities definitions" in entities, which allows context-dependent attackers to cause a denial of service (memory consumption and application crash), as demonstrated by use of xmllint on a certain XML document, a different vulnerability than CVE-2003-1564 and CVE-2008-3281. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2008-4409 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2009-2414 CVE STATUS: Patched CVE SUMMARY: Stack consumption vulnerability in libxml2 2.5.10, 2.6.16, 2.6.26, 2.6.27, and 2.6.32, and libxml 1.8.17, allows context-dependent attackers to cause a denial of service (application crash) via a large depth of element declarations in a DTD, related to a function recursion, as demonstrated by the Codenomicon XML fuzzing framework. CVSS v2 BASE SCORE: 4.3 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2009-2414 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2009-2416 CVE STATUS: Patched CVE SUMMARY: Multiple use-after-free vulnerabilities in libxml2 2.5.10, 2.6.16, 2.6.26, 2.6.27, and 2.6.32, and libxml 1.8.17, allow context-dependent attackers to cause a denial of service (application crash) via crafted (1) Notation or (2) Enumeration attribute types in an XML file, as demonstrated by the Codenomicon XML fuzzing framework. CVSS v2 BASE SCORE: 4.3 CVSS v3 BASE SCORE: 6.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2009-2416 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2010-4008 CVE STATUS: Patched CVE SUMMARY: libxml2 before 2.7.8, as used in Google Chrome before 7.0.517.44, Apple Safari 5.0.2 and earlier, and other products, reads from invalid memory locations during processing of malformed XPath expressions, which allows context-dependent attackers to cause a denial of service (application crash) via a crafted XML document. CVSS v2 BASE SCORE: 4.3 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2010-4008 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2010-4494 CVE STATUS: Patched CVE SUMMARY: Double free vulnerability in libxml2 2.7.8 and other versions, as used in Google Chrome before 8.0.552.215 and other products, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to XPath handling. CVSS v2 BASE SCORE: 7.5 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2010-4494 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2011-1944 CVE STATUS: Patched CVE SUMMARY: Integer overflow in xpath.c in libxml2 2.6.x through 2.6.32 and 2.7.x through 2.7.8, and libxml 1.8.16 and earlier, allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted XML file that triggers a heap-based buffer overflow when adding a new namespace node, related to handling of XPath expressions. CVSS v2 BASE SCORE: 9.3 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:C/I:C/A:C MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2011-1944 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2012-0841 CVE STATUS: Patched CVE SUMMARY: libxml2 before 2.8.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted XML data. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2012-0841 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2012-2871 CVE STATUS: Patched CVE SUMMARY: libxml2 2.9.0-rc1 and earlier, as used in Google Chrome before 21.0.1180.89, does not properly support a cast of an unspecified variable during handling of XSL transforms, which allows remote attackers to cause a denial of service or possibly have unknown other impact via a crafted document, related to the _xmlNs data structure in include/libxml/tree.h. CVSS v2 BASE SCORE: 6.8 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2012-2871 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2012-5134 CVE STATUS: Patched CVE SUMMARY: Heap-based buffer underflow in the xmlParseAttValueComplex function in parser.c in libxml2 2.9.0 and earlier, as used in Google Chrome before 23.0.1271.91 and other products, allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted entities in an XML document. CVSS v2 BASE SCORE: 6.8 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2012-5134 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2013-0338 CVE STATUS: Patched CVE SUMMARY: libxml2 2.9.0 and earlier allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via an XML file containing an entity declaration with long replacement text and many references to this entity, aka "internal entity expansion" with linear complexity. CVSS v2 BASE SCORE: 4.3 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2013-0338 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2013-0339 CVE STATUS: Patched CVE SUMMARY: libxml2 through 2.9.1 does not properly handle external entities expansion unless an application developer uses the xmlSAX2ResolveEntity or xmlSetExternalEntityLoader function, which allows remote attackers to cause a denial of service (resource consumption), send HTTP requests to intranet servers, or read arbitrary files via a crafted XML document, aka an XML External Entity (XXE) issue. NOTE: it could be argued that because libxml2 already provides the ability to disable external entity expansion, the responsibility for resolving this issue lies with application developers; according to this argument, this entry should be REJECTed and each affected application would need its own CVE. CVSS v2 BASE SCORE: 6.8 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2013-0339 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2013-1969 CVE STATUS: Patched CVE SUMMARY: Multiple use-after-free vulnerabilities in libxml2 2.9.0 and possibly other versions might allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to the (1) htmlParseChunk and (2) xmldecl_done functions, as demonstrated by a buffer overflow in the xmlBufGetInputBase function. CVSS v2 BASE SCORE: 7.5 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2013-1969 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2013-2877 CVE STATUS: Patched CVE SUMMARY: parser.c in libxml2 before 2.9.0, as used in Google Chrome before 28.0.1500.71 and other products, allows remote attackers to cause a denial of service (out-of-bounds read) via a document that ends abruptly, related to the lack of certain checks for the XML_PARSER_EOF state. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2013-2877 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2014-3660 CVE STATUS: Patched CVE SUMMARY: parser.c in libxml2 before 2.9.2 does not properly prevent entity expansion even when entity substitution has been disabled, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted XML document containing a large number of nested entity references, a variant of the "billion laughs" attack. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2014-3660 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-5312 CVE STATUS: Patched CVE SUMMARY: The xmlStringLenDecodeEntities function in parser.c in libxml2 before 2.9.3 does not properly prevent entity expansion, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted XML data, a different vulnerability than CVE-2014-3660. CVSS v2 BASE SCORE: 7.1 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:N/A:C MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-5312 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-6837 CVE STATUS: Patched CVE SUMMARY: The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13, when libxml2 before 2.9.2 is used, does not consider the possibility of a NULL valuePop return value before proceeding with a free operation during initial error checking, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document, a different vulnerability than CVE-2015-6838. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-6837 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-6838 CVE STATUS: Patched CVE SUMMARY: The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13, when libxml2 before 2.9.2 is used, does not consider the possibility of a NULL valuePop return value before proceeding with a free operation after the principal argument loop, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document, a different vulnerability than CVE-2015-6837. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-6838 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-7497 CVE STATUS: Patched CVE SUMMARY: Heap-based buffer overflow in the xmlDictComputeFastQKey function in dict.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service via unspecified vectors. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-7497 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-7498 CVE STATUS: Patched CVE SUMMARY: Heap-based buffer overflow in the xmlParseXmlDecl function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service via unspecified vectors related to extracting errors after an encoding conversion failure. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-7498 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-7499 CVE STATUS: Patched CVE SUMMARY: Heap-based buffer overflow in the xmlGROW function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to obtain sensitive process memory information via unspecified vectors. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:P/I:N/A:N MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-7499 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-7500 CVE STATUS: Patched CVE SUMMARY: The xmlParseMisc function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service (out-of-bounds heap read) via unspecified vectors related to incorrect entities boundaries and start tags. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-7500 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-7941 CVE STATUS: Patched CVE SUMMARY: libxml2 2.9.2 does not properly stop parsing invalid input, which allows context-dependent attackers to cause a denial of service (out-of-bounds read and libxml2 crash) via crafted XML data to the (1) xmlParseEntityDecl or (2) xmlParseConditionalSections function in parser.c, as demonstrated by non-terminated entities. CVSS v2 BASE SCORE: 4.3 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-7941 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-7942 CVE STATUS: Patched CVE SUMMARY: The xmlParseConditionalSections function in parser.c in libxml2 does not properly skip intermediary entities when it stops parsing invalid input, which allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via crafted XML data, a different vulnerability than CVE-2015-7941. CVSS v2 BASE SCORE: 6.8 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-7942 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-8035 CVE STATUS: Patched CVE SUMMARY: The xz_decomp function in xzlib.c in libxml2 2.9.1 does not properly detect compression errors, which allows context-dependent attackers to cause a denial of service (process hang) via crafted XML data. CVSS v2 BASE SCORE: 2.6 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:H/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-8035 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-8241 CVE STATUS: Patched CVE SUMMARY: The xmlNextChar function in libxml2 2.9.2 does not properly check the state, which allows context-dependent attackers to cause a denial of service (heap-based buffer over-read and application crash) or obtain sensitive information via crafted XML data. CVSS v2 BASE SCORE: 6.4 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:P/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-8241 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-8242 CVE STATUS: Patched CVE SUMMARY: The xmlSAX2TextNode function in SAX2.c in the push interface in the HTML parser in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service (stack-based buffer over-read and application crash) or obtain sensitive information via crafted XML data. CVSS v2 BASE SCORE: 5.8 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:P/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-8242 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-8317 CVE STATUS: Patched CVE SUMMARY: The xmlParseXMLDecl function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to obtain sensitive information via an (1) unterminated encoding value or (2) incomplete XML declaration in XML data, which triggers an out-of-bounds heap read. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 0.0 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:P/I:N/A:N MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-8317 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-8710 CVE STATUS: Patched CVE SUMMARY: The htmlParseComment function in HTMLparser.c in libxml2 allows attackers to obtain sensitive information, cause a denial of service (out-of-bounds heap memory access and application crash), or possibly have unspecified other impact via an unclosed HTML comment. CVSS v2 BASE SCORE: 7.5 CVSS v3 BASE SCORE: 9.8 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2015-8710 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2015-8806 CVE STATUS: Patched CVE SUMMARY: dict.c in libxml2 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via an unexpected character immediately after the "type is XML_ELEMENT_CONTENT_ELEMENT, then (i) the content->prefix is appended to buf (if it actually fits) whereupon (ii) content->name is written to the buffer. However, the check for whether the content->name actually fits also uses 'len' rather than the updated buffer length strlen(buf). This allows us to write about "size" many bytes beyond the allocated memory. This vulnerability causes programs that use libxml2, such as PHP, to crash. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2017-9047 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2017-9048 CVE STATUS: Patched CVE SUMMARY: libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a stack-based buffer overflow. The function xmlSnprintfElementContent in valid.c is supposed to recursively dump the element content definition into a char buffer 'buf' of size 'size'. At the end of the routine, the function may strcat two more characters without checking whether the current strlen(buf) + 2 < size. This vulnerability causes programs that use libxml2, such as PHP, to crash. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2017-9048 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2017-9049 CVE STATUS: Patched CVE SUMMARY: libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictComputeFastKey function in dict.c. This vulnerability causes programs that use libxml2, such as PHP, to crash. This vulnerability exists because of an incomplete fix for libxml2 Bug 759398. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2017-9049 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2017-9050 CVE STATUS: Patched CVE SUMMARY: libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictAddString function in dict.c. This vulnerability causes programs that use libxml2, such as PHP, to crash. This vulnerability exists because of an incomplete fix for CVE-2016-1839. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2017-9050 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2018-14404 CVE STATUS: Patched CVE SUMMARY: A NULL pointer dereference vulnerability exists in the xpath.c:xmlXPathCompOpEval() function of libxml2 through 2.9.8 when parsing an invalid XPath expression in the XPATH_OP_AND or XPATH_OP_OR case. Applications processing untrusted XSL format inputs with the use of the libxml2 library may be vulnerable to a denial of service attack due to a crash of the application. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2018-14404 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2018-14567 CVE STATUS: Patched CVE SUMMARY: libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service (infinite loop) via a crafted XML file that triggers LZMA_MEMLIMIT_ERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035 and CVE-2018-9251. CVSS v2 BASE SCORE: 4.3 CVSS v3 BASE SCORE: 6.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2018-14567 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2018-9251 CVE STATUS: Patched CVE SUMMARY: The xz_decomp function in xzlib.c in libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service (infinite loop) via a crafted XML file that triggers LZMA_MEMLIMIT_ERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035. CVSS v2 BASE SCORE: 2.6 CVSS v3 BASE SCORE: 5.3 VECTOR: NETWORK VECTORSTRING: AV:N/AC:H/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2018-9251 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2019-19956 CVE STATUS: Patched CVE SUMMARY: xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2019-19956 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2019-20388 CVE STATUS: Patched CVE SUMMARY: xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2019-20388 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2020-24977 CVE STATUS: Patched CVE SUMMARY: GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has been fixed in commit 50f06b3e. CVSS v2 BASE SCORE: 6.4 CVSS v3 BASE SCORE: 6.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:P/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2020-24977 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2020-7595 CVE STATUS: Patched CVE SUMMARY: xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation. CVSS v2 BASE SCORE: 5.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2020-7595 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2021-3517 CVE STATUS: Patched CVE SUMMARY: There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-of-bounds read. The most likely impact of this flaw is to application availability, with some potential impact to confidentiality and integrity if an attacker is able to use memory information to further exploit the application. CVSS v2 BASE SCORE: 7.5 CVSS v3 BASE SCORE: 8.6 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2021-3517 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2021-3518 CVE STATUS: Patched CVE SUMMARY: There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability. CVSS v2 BASE SCORE: 6.8 CVSS v3 BASE SCORE: 8.8 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2021-3518 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2021-3537 CVE STATUS: Patched CVE SUMMARY: A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest threat from this vulnerability is to system availability. CVSS v2 BASE SCORE: 4.3 CVSS v3 BASE SCORE: 5.9 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2021-3537 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2021-3541 CVE STATUS: Patched CVE SUMMARY: A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service. CVSS v2 BASE SCORE: 4.0 CVSS v3 BASE SCORE: 6.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:S/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2021-3541 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2022-23308 CVE STATUS: Patched CVE SUMMARY: valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes. CVSS v2 BASE SCORE: 4.3 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2022-23308 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2022-29824 CVE STATUS: Patched CVE SUMMARY: In libxml2 before 2.9.14, several buffer handling functions in buf.c (xmlBuf*) and tree.c (xmlBuffer*) don't check for integer overflows. This can result in out-of-bounds memory writes. Exploitation requires a victim to open a crafted, multi-gigabyte XML file. Other software using libxml2's buffer functions, for example libxslt through 1.1.35, is affected as well. CVSS v2 BASE SCORE: 4.3 CVSS v3 BASE SCORE: 6.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:N/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2022-29824 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2022-40303 CVE STATUS: Patched CVE SUMMARY: An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault. CVSS v2 BASE SCORE: 0.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2022-40303 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2022-40304 CVE STATUS: Patched CVE SUMMARY: An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked. CVSS v2 BASE SCORE: 0.0 CVSS v3 BASE SCORE: 7.8 VECTOR: LOCAL VECTORSTRING: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2022-40304 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2023-28484 CVE STATUS: Patched CVE SUMMARY: In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c. CVSS v2 BASE SCORE: 0.0 CVSS v3 BASE SCORE: 6.5 VECTOR: NETWORK VECTORSTRING: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2023-28484 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2023-29469 CVE STATUS: Patched CVE SUMMARY: An issue was discovered in libxml2 before 2.10.4. When hashing empty dict strings in a crafted XML document, xmlDictComputeFastKey in dict.c can produce non-deterministic values, leading to various logic and memory errors, such as a double free. This behavior occurs because there is an attempt to use the first byte of an empty string, and any value is possible (not solely the '\0' value). CVSS v2 BASE SCORE: 0.0 CVSS v3 BASE SCORE: 6.5 VECTOR: NETWORK VECTORSTRING: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2023-29469 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2023-39615 CVE STATUS: Patched CVE SUMMARY: Xmlsoft Libxml2 v2.11.0 was discovered to contain an out-of-bounds read via the xmlSAX2StartElement() function at /libxml2/SAX2.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted XML file. NOTE: the vendor's position is that the product does not support the legacy SAX1 interface with custom callbacks; there is a crash even without crafted input. CVSS v2 BASE SCORE: 0.0 CVSS v3 BASE SCORE: 6.5 VECTOR: NETWORK VECTORSTRING: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2023-39615 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2023-45322 CVE STATUS: Ignored CVE DETAIL: disputed CVE DESCRIPTION: issue requires memory allocation to fail CVE SUMMARY: libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when memory allocations fail." CVSS v2 BASE SCORE: 0.0 CVSS v3 BASE SCORE: 6.5 VECTOR: NETWORK VECTORSTRING: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2023-45322 LAYER: meta PACKAGE NAME: libxml2 PACKAGE VERSION: 2.12.8 CVE: CVE-2024-25062 CVE STATUS: Patched CVE SUMMARY: An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expansion enabled, processing crafted XML documents can lead to an xmlValidatePopElement use-after-free. CVSS v2 BASE SCORE: 0.0 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2024-25062