Input validation error in libXcursor - CVE-2013-2003

 

Input validation error in libXcursor - CVE-2013-2003

Published: June 15, 2013 / Updated: August 4, 2020


Vulnerability identifier: #VU33894
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2013-2003
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Integer overflow in X.org libXcursor 1.1.13 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the _XcursorFileHeaderCreate function.


Affected software

libXcursor
Amazon Linux AMI
libxcursor (Alpine package)

How to mitigate CVE-2013-2003

Install update from vendor's website.

libXcursor - update to 1.1.14
libxcursor (Alpine package) - addressed in versions 1.1.13-r0, 1.1.13-r1

External References

Related Security Bulletins