CVE-2013-1981 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...
MediumCVSS 6.8
EPSS 1.4%
- Published
- Updated
- Exploit status
- No public exploit known
Description
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/libx11(Debian:12) | < 2:1.5.0-1+deb7u1 | 2:1.5.0-1+deb7u1 |
| debian/libx11(Debian:13) | < 2:1.5.0-1+deb7u1 | 2:1.5.0-1+deb7u1 |
| debian/libx11(Debian:14) | < 2:1.5.0-1+deb7u1 | 2:1.5.0-1+deb7u1 |
| x libx11 | <= 1.5.99.901 | No fix listed |
| x libx11 | = 1.5.0 | No fix listed |
| Canonical Ubuntu Linux | = 10.04 | No fix listed |
| Canonical Ubuntu Linux | = 12.04 | No fix listed |
| Canonical Ubuntu Linux | = 12.10 | No fix listed |
| Canonical Ubuntu Linux | = 13.04 | No fix listed |
References
- Debian Security Tracker CVE-2013-1981 vendor-advisory
- FEDORA-2013-9079 vendor-advisory
- DSA-2693 vendor-advisory
- [oss-security] 20130523 Fwd: [ANNOUNCE] X.Org Security Advisory: Protocol handling issues in X Window System client libraries mailing-list
- 60120 vdb-entry
- USN-1854-1 vendor-advisory
- www.x.org vendor-advisory