CVE-2012-3509
binutils - security update
EPSS 1.7%
描述
Multiple integer overflows in the (1) _objalloc_alloc function in objalloc.c and (2) objalloc_alloc macro in include/objalloc.h in GNU libiberty, as used by binutils 2.22, allow remote attackers to cause a denial of service (crash) via vectors related to the "addition of CHUNK_HEADER_SIZE to the length," which triggers a heap-based buffer overflow.
如何修補 CVE-2012-3509
要修補 CVE-2012-3509,請將受影響套件升級到下列已修補版本。
- Debian/binutils—升級至 2.22-8 或更新版本
- Debian/binutils—升級至 2.20.1-16+deb6u2 或更新版本
CVE-2012-3509 正在被利用嗎?
低 — EPSS 為 1.7%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.22-8
- from 0, < 2.20.1-16+deb6u2