From eb7939b24a681a04648a59cdebd386b1e9dc9237 Mon Sep 17 00:00:00 2001 From: Wei-Cheng Pan Date: Tue, 14 May 2024 08:50:44 +0000 Subject: [PATCH] fix: OOB in rar e8 filter (#2135) This patch fixes an out-of-bound error in rar e8 filter. CVE: CVE-2024-26256 Upstream-Status: Backport [https://github.com/libarchive/libarchive/commit/eb7939b24a681a04648a59cdebd386b1e9dc9237] Signed-off-by: Yogita Urade --- libarchive/archive_read_support_format_rar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libarchive/archive_read_support_format_rar.c b/libarchive/archive_read_support_format_rar.c index 793e8e9..b8397d0 100644 --- a/libarchive/archive_read_support_format_rar.c +++ b/libarchive/archive_read_support_format_rar.c @@ -3624,7 +3624,7 @@ execute_filter_e8(struct rar_filter *filter, struct rar_virtual_machine *vm, siz uint32_t filesize = 0x1000000; uint32_t i; - if (length > PROGRAM_WORK_SIZE || length < 4) + if (length > PROGRAM_WORK_SIZE || length <= 4) return 0; for (i = 0; i <= length - 5; i++) -- 2.40.0