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MEDIUM

(gif2tiff): GIF LZW decoder missing datasize value check

Published Jan 19, 2014

Description

Multiple buffer overflows in libtiff before 4.0.3 allow remote attackers to cause a denial of service (out-of-bounds write) via a crafted (1) extension block in a GIF image or (2) GIF raster image to tools/gif2tiff.c or (3) a long filename for a TIFF image to tools/rgb2ycbcr.c. NOTE: vectors 1 and 3 are disputed by Red Hat, which states that the input cannot exceed the allocated buffer size.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (12)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Jan 19, 2014
Updated Aug 6, 2024
Reserved Jun 12, 2013
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Moderate
Public date Aug 1, 2013