CVE-2012-5134
libxml2 - buffer overflow
EPSS 4.4%
描述
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.
如何修補 CVE-2012-5134
要修補 CVE-2012-5134,請將受影響套件升級到下列已修補版本。
- Debian/libxml2—升級至 2.8.0+dfsg1-7 或更新版本
- Debian/libxml2—升級至 2.7.8.dfsg-2+squeeze6 或更新版本
CVE-2012-5134 正在被利用嗎?
低 — EPSS 為 4.4%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.8.0+dfsg1-7
- from 0, < 2.7.8.dfsg-2+squeeze6