CVE-2013-1981: canonical ubuntu_linux Numeric Errors
Vulnerability summary
CVE-2013-1981 is a medium (CVSS 6.8) Numeric Errors vulnerability in canonical ubuntu_linux. EPSS estimates a 1.40% chance of exploitation in the next 30 days, higher than 71.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 4 · Related 1Timeline
- 15-06-2013PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
1.40%
Chance of exploitation in the next 30 days
Percentile
72%
Versus all other CVEs
30-day change
0.00 pp
From 1.40% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Canonical1 product
- ubuntu_linuxEOL10.04 | 12.04 | 12.10 | 13.04
Debian1 product
- libx11< 2:1.5.0-1+deb7u1
X1 product
- libx11≤ 1.5.99.901 | 1.5.0
3 vendors · 3 products
References
7 links- lists.fedoraproject.org/pipermail/package-announce/2013-May/106781.htmlVendor AdvisoryX Refsource FEDORA