CVE-2013-1982

MEDIUM

Description

Multiple integer overflows in X.org libXext 1.3.1 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XcupGetReservedColormapEntries, (2) XcupStoreColors, (3) XdbeGetVisualInfo, (4) XeviGetVisualInfo, (5) XShapeGetRectangles, and (6) XSyncListSystemCounters functions.

References

http://lists.opensuse.org/opensuse-updates/2013-06/msg00139.html

http://www.debian.org/security/2013/dsa-2682

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

http://www.ubuntu.com/usn/USN-1857-1

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

Details

Source: MITRE

Published: 2013-06-15

Updated: 2013-06-21

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