Public Date:
960366: CVE-2013-2063 libXtst:Integer overflow leading to heap-based buffer overlow

The MITRE CVE dictionary describes this issue as:

Integer overflow in libXtst 1.2.1 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the XRecordGetContext function.

Find out more about CVE-2013-2063 from the MITRE CVE dictionary dictionary and NIST NVD.


This issue affects the libXtst package in Red Hat Enterprise Linux 5. Red Hat Product Security has rated this issue as having Moderate security impact. This issue is not planned to be fixed in Red Hat Enterprise Linux 5 as it is now in Production 3 Phase of the support and maintenance life cycle:

CVSS v2 metrics

Base Score 4.3
Base Metrics AV:A/AC:H/Au:N/C:P/I:P/A:P
Access Vector Adjacent Network
Access Complexity High
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 6 (libXtst) RHSA-2014:1436 2014-10-13

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 5 libXtst Will not fix

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation