LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2009-3560 CVE STATUS: Patched CVE SUMMARY: The big2_toUtf8 function in lib/xmltok.c in libexpat in Expat 2.0.1, as used in the XML-Twig module for Perl, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with malformed UTF-8 sequences that trigger a buffer over-read, related to the doProlog function in lib/xmlparse.c, a different vulnerability than CVE-2009-2625 and CVE-2009-3720. 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-2009-3560 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2009-3720 CVE STATUS: Patched CVE SUMMARY: The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with crafted UTF-8 sequences that trigger a buffer over-read, a different vulnerability than CVE-2009-2625. 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-2009-3720 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2012-0876 CVE STATUS: Patched CVE SUMMARY: The XML parser (xmlparse.c) in expat before 2.1.0 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 an XML file with many identifiers with the same value. 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-2012-0876 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2012-1147 CVE STATUS: Patched CVE SUMMARY: readfilemap.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (file descriptor consumption) via a large number of crafted XML files. 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-2012-1147 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2012-1148 CVE STATUS: Patched CVE SUMMARY: Memory leak in the poolGrow function in expat/lib/xmlparse.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (memory consumption) via a large number of crafted XML files that cause improperly-handled reallocation failures when expanding entities. 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-2012-1148 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2012-6702 CVE STATUS: Patched CVE SUMMARY: Expat, when used in a parser that has not called XML_SetHashSalt or passed it a seed of 0, makes it easier for context-dependent attackers to defeat cryptographic protection mechanisms via vectors involving use of the srand function. CVSS v2 BASE SCORE: 4.3 CVSS v3 BASE SCORE: 5.9 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:N/I:P/A:N MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2012-6702 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2013-0340 CVE STATUS: Patched CVE SUMMARY: expat 2.1.0 and earlier does not properly handle entities expansion unless an application developer uses the XML_SetEntityDeclHandler 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 expat 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-2013-0340 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2015-1283 CVE STATUS: Patched CVE SUMMARY: Multiple integer overflows in the XML_GetBuffer function in Expat through 2.1.0, as used in Google Chrome before 44.0.2403.89 and other products, allow remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted XML data, a related issue to CVE-2015-2716. 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-2015-1283 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2016-0718 CVE STATUS: Patched CVE SUMMARY: Expat allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a malformed input document, which triggers a buffer overflow. 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-2016-0718 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2016-4472 CVE STATUS: Patched CVE SUMMARY: The overflow protection in Expat is removed by compilers with certain optimization settings, which allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via crafted XML data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1283 and CVE-2015-2716. CVSS v2 BASE SCORE: 6.8 CVSS v3 BASE SCORE: 8.1 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2016-4472 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2016-5300 CVE STATUS: Patched CVE SUMMARY: The XML parser in Expat does not use sufficient entropy for hash initialization, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted identifiers in an XML document. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-0876. CVSS v2 BASE SCORE: 7.8 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:C MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2016-5300 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2017-11742 CVE STATUS: Patched CVE SUMMARY: The writeRandomBytes_RtlGenRandom function in xmlparse.c in libexpat in Expat 2.2.1 and 2.2.2 on Windows allows local users to gain privileges via a Trojan horse ADVAPI32.DLL in the current working directory because of an untrusted search path, aka DLL hijacking. CVSS v2 BASE SCORE: 4.6 CVSS v3 BASE SCORE: 7.8 VECTOR: LOCAL VECTORSTRING: AV:L/AC:L/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2017-11742 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2017-9233 CVE STATUS: Patched CVE SUMMARY: XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD. 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-2017-9233 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2018-20843 CVE STATUS: Patched CVE SUMMARY: In libexpat in Expat before 2.2.7, XML input including XML names that contain a large number of colons could make the XML parser consume a high amount of RAM and CPU resources while processing (enough to be usable for denial-of-service attacks). CVSS v2 BASE SCORE: 7.8 CVSS v3 BASE SCORE: 7.5 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:N/C:N/I:N/A:C MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2018-20843 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2019-15903 CVE STATUS: Patched CVE SUMMARY: In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read. 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-2019-15903 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2021-45960 CVE STATUS: Patched CVE SUMMARY: In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory). CVSS v2 BASE SCORE: 9.0 CVSS v3 BASE SCORE: 8.8 VECTOR: NETWORK VECTORSTRING: AV:N/AC:L/Au:S/C:C/I:C/A:C MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2021-45960 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2021-46143 CVE STATUS: Patched CVE SUMMARY: In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize. CVSS v2 BASE SCORE: 6.8 CVSS v3 BASE SCORE: 7.8 VECTOR: NETWORK VECTORSTRING: AV:N/AC:M/Au:N/C:P/I:P/A:P MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2021-46143 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-22822 CVE STATUS: Patched CVE SUMMARY: addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. 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-2022-22822 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-22823 CVE STATUS: Patched CVE SUMMARY: build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. 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-2022-22823 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-22824 CVE STATUS: Patched CVE SUMMARY: defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. 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-2022-22824 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-22825 CVE STATUS: Patched CVE SUMMARY: lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. 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-2022-22825 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-22826 CVE STATUS: Patched CVE SUMMARY: nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. 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-2022-22826 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-22827 CVE STATUS: Patched CVE SUMMARY: storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. 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-2022-22827 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-23852 CVE STATUS: Patched CVE SUMMARY: Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES. 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-2022-23852 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-23990 CVE STATUS: Patched CVE SUMMARY: Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function. 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-2022-23990 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-25235 CVE STATUS: Patched CVE SUMMARY: xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context. 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-2022-25235 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-25236 CVE STATUS: Patched CVE SUMMARY: xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs. 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-2022-25236 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-25313 CVE STATUS: Patched CVE SUMMARY: In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element. 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-2022-25313 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-25314 CVE STATUS: Patched CVE SUMMARY: In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString. 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-2022-25314 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-25315 CVE STATUS: Patched CVE SUMMARY: In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames. 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-2022-25315 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-40674 CVE STATUS: Patched CVE SUMMARY: libexpat before 2.4.9 has a use-after-free in the doContent function in xmlparse.c. CVSS v2 BASE SCORE: 0.0 CVSS v3 BASE SCORE: 8.1 VECTOR: NETWORK VECTORSTRING: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2022-40674 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2022-43680 CVE STATUS: Patched CVE SUMMARY: In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations. 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-2022-43680 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2023-52425 CVE STATUS: Patched CVE SUMMARY: libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed. 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-2023-52425 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2023-52426 CVE STATUS: Patched CVE SUMMARY: libexpat through 2.5.0 allows recursive XML Entity Expansion if XML_DTD is undefined at compile time. CVSS v2 BASE SCORE: 0.0 CVSS v3 BASE SCORE: 5.5 VECTOR: LOCAL VECTORSTRING: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2023-52426 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2024-45490 CVE STATUS: Patched CVE SUMMARY: An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer. 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-2024-45490 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2024-45491 CVE STATUS: Patched CVE SUMMARY: An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms (where UINT_MAX equals SIZE_MAX). CVSS v2 BASE SCORE: 0.0 CVSS v3 BASE SCORE: 9.8 VECTOR: NETWORK VECTORSTRING: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2024-45491 LAYER: meta PACKAGE NAME: expat-native PACKAGE VERSION: 2.6.3 CVE: CVE-2024-45492 CVE STATUS: Patched CVE SUMMARY: An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit platforms (where UINT_MAX equals SIZE_MAX). CVSS v2 BASE SCORE: 0.0 CVSS v3 BASE SCORE: 9.8 VECTOR: NETWORK VECTORSTRING: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H MORE INFORMATION: https://nvd.nist.gov/vuln/detail/CVE-2024-45492