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MEDIUM

Tk GIF processing buffer overflow

Published Oct 12, 2007

Description

Buffer overflow in the FileReadGIF function in tkImgGIF.c for Tk Toolkit 8.4.12 and earlier, and 8.3.5 and earlier, allows user-assisted attackers to cause a denial of service (segmentation fault) via an animated GIF in which the first subimage is smaller than a subsequent subimage, which triggers the overflow in the ReadImage function, a different vulnerability than CVE-2007-5137.

Affected products

Remediation

Red Hat statement

The Red Hat Product Security has rated this issue as having low security impact, a future update may address this flaw.

Metrics

References (29)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner canonical
Published Oct 12, 2007
Updated Aug 7, 2024
Reserved Oct 11, 2007
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Low
Public date Mar 25, 2006