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HIGH

libtiff: Type conversion flaw leading to heap-buffer overflow

Published Jul 22, 2012

Description

Integer signedness error in the TIFFReadDirectory function in tif_dirread.c in libtiff 3.9.4 and earlier allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a negative tile depth in a tiff image, which triggers an improper conversion between signed and unsigned types, leading to a heap-based buffer overflow.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (2)

References (15)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Jul 22, 2012
Updated Aug 6, 2024
Reserved Apr 4, 2012
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Important
Public date Jun 15, 2012