CVE-2013-1981

MEDIUM

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.

References

http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106781.html

http://www.debian.org/security/2013/dsa-2693

http://www.openwall.com/lists/oss-security/2013/05/23/3

http://www.securityfocus.com/bid/60120

http://www.ubuntu.com/usn/USN-1854-1

http://www.x.org/wiki/Development/Security/Advisory-2013-05-23

Details

Source: MITRE

Published: 2013-06-15

Updated: 2016-11-28

Type: CWE-189

Risk Information

CVSS v2.0

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM