PT-2014-1614 · Libpng+5 · Libpng+5
Vincent Danen
·
Published
2014-01-12
·
Updated
2025-06-10
·
CVE-2013-6954
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
libpng versions prior to 1.6.8
Description
The issue allows remote attackers to cause a denial of service, resulting in a NULL pointer dereference and application crash. This can be achieved via a PLTE chunk of zero bytes or a NULL palette, and is related to the pngrtran.c and pngset.c files.
Recommendations
For libpng versions prior to 1.6.8, update to version 1.6.8 or later to resolve the issue. As a temporary workaround, consider restricting the use of the png do expand palette function to minimize the risk of exploitation.
Exploit
Fix
DoS
NULL Pointer Dereference
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Related Identifiers
Affected Products
Hp-Ux
Ibm Aix
Java Platform
Red Hat
Suse
Libpng