CVE-2013-1981
libx11 - several
EPSS 1.4%
描述
Multiple integer overflows in X.org libX11 1.5.99.901 (1.6 RC1) and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XQueryFont, (2) _XF86BigfontQueryFont, (3) XListFontsWithInfo, (4) XGetMotionEvents, (5) XListHosts, (6) XGetModifierMapping, (7) XGetPointerMapping, (8) XGetKeyboardMapping, (9) XGetWindowProperty, (10) XGetImage, (11) LoadColornameDB, (12) XrmGetFileDatabase, (13) _XimParseStringFile, or (14) TransFileName functions.
如何修補 CVE-2013-1981
要修補 CVE-2013-1981,請將受影響套件升級到下列已修補版本。
- Debian/libx11—升級至 2:1.5.0-1+deb7u1 或更新版本
- —升級至 2:1.3.3-4+squeeze1 或更新版本
CVE-2013-1981 正在被利用嗎?
低 — EPSS 為 1.4%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2:1.5.0-1+deb7u1
- from 0, < 2:1.3.3-4+squeeze1