Vulnerability Report

CVE-2013-2063

Title: X Libxtst Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2013-2063.

CWE Category CWE-189

Published Date Jun 15, 2013

Modified Date Apr 29, 2026

Exploit Status Not Found

Score 6.8 CVSS v2.0

Exploit Probability (EPSS)

0.97%

Vulnerability Summary

CVE-2013-2063: Integer overflow in X.org 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.

Impacted Vendors

x 1

Reference Links

http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106886.html http://lists.opensuse.org/opensuse-updates/2013-06/msg00160.html http://www.debian.org/security/2013/dsa-2689 http://www.openwall.com/lists/oss-security/2013/05/23/3 http://www.ubuntu.com/usn/USN-1866-1 http://www.x.org/wiki/Development/Security/Advisory-2013-05-23 http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106886.html http://lists.opensuse.org/opensuse-updates/2013-06/msg00160.html http://www.debian.org/security/2013/dsa-2689 http://www.openwall.com/lists/oss-security/2013/05/23/3 http://www.ubuntu.com/usn/USN-1866-1 http://www.x.org/wiki/Development/Security/Advisory-2013-05-23

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

6.8

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2013-2063 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

June 15, 2013 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.