Input validation error in libxfixes - CVE-2013-1983

 

Input validation error in libxfixes - CVE-2013-1983

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


Vulnerability identifier: #VU33896
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-2013-1983
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 libXfixes 5.0 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the XFixesGetCursorImage function.


Affected software

libxfixes
Amazon Linux AMI
libxfixes (Alpine package)

How to mitigate CVE-2013-1983

Install update from vendor's website.

libxfixes - update to 5.0.1
libxfixes (Alpine package) - update to 5.0-r2

External References

Related Security Bulletins