Use-after-free vulnerability in the GIFReadNextExtension function in lib/pngxtern/gif/gifread.c in OptiPNG 0.6.2 and earlier allows context-dependent attackers to cause a denial of service (application crash) via a crafted GIF image that causes the realloc function to return a new pointer, which triggers memory corruption when the old pointer is accessed.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2009-03-02T20:00:00
Updated: 2024-08-07T04:48:51.609Z
Reserved: 2009-03-02T00:00:00
Link: CVE-2009-0749
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2009-03-02T20:30:00.217
Modified: 2024-02-02T16:03:23.150
Link: CVE-2009-0749
Redhat
No data.