CVE-2013-0338
libxml2 - external entity expansion
EPSS 2.9%
描述
libxml2 2.9.0 and earlier allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via an XML file containing an entity declaration with long replacement text and many references to this entity, aka "internal entity expansion" with linear complexity.
如何修補 CVE-2013-0338
要修補 CVE-2013-0338,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+nmu1 或更新版本
- Debian/libxml2—升級至 2.7.8.dfsg-2+squeeze7 或更新版本
CVE-2013-0338 正在被利用嗎?
低 — EPSS 為 2.9%,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+nmu1
- from 0, < 2.7.8.dfsg-2+squeeze7