Division by zero in imlib2 - CVE-2011-5326

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Main Vulnerability Database Vulnerabilities #VU32292

Division by zero in imlib2 - CVE-2011-5326

Published: May 13, 2016 / Updated: July 28, 2020


Vulnerability identifier: #VU32292
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2011-5326
CWE-ID: CWE-369
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to divide-by-zero error within imlib2 before 1.4.9. A remote attacker can perform a denial of service (divide-by-zero error and application crash) by drawing a 2x1 ellipse.


Affected software

imlib2
imlib2 (Alpine package)
imlib2
Fedora

How to mitigate CVE-2011-5326

Update to version 1.4.9.

imlib2 - update to 1.4.9
imlib2 (Alpine package) - update to 1.4.7-r1
imlib2 - addressed in versions 1.4.8-1.fc22, 1.4.8-1.fc23, 1.4.8-1.fc24, 1.4.9-1.fc22, 1.4.9-1.fc24, 1.4.9-8.el7

External References

Related Security Bulletins