CVE-2011-1944
libxml2 - buffer overflow
EPSS 13.7%
描述
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.
如何修補 CVE-2011-1944
要修補 CVE-2011-1944,請將受影響套件升級到下列已修補版本。
- Debian/libxml2—升級至 2.7.8.dfsg-3 或更新版本
- Debian/libxml2—升級至 2.6.32.dfsg-5+lenny4 或更新版本
CVE-2011-1944 正在被利用嗎?
中等 — EPSS 為 13.7%,可持續追蹤但非最高優先。
受影響套件(2)
- from 0, < 2.7.8.dfsg-3
- from 0, < 2.6.32.dfsg-5+lenny4