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(tiff2pdf): Heap-based buffer overflow due to improper initialization of T2P context struct pointer

Published Aug 13, 2012

Description

The t2p_read_tiff_init function in tiff2pdf (tools/tiff2pdf.c) in LibTIFF 4.0.2 and earlier does not properly initialize the T2P context struct pointer in certain error conditions, which allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted TIFF image that triggers a heap-based buffer overflow.

Affected products

Remediation

Red Hat statement

The Red Hat Security Response Team has rated this issue as having moderate security impact. A future libtiff package update may address this issue in Red Hat Enterprise Linux 5 and 6. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.

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Change history (0)

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Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Aug 13, 2012
Updated Aug 6, 2024
Reserved Jun 14, 2012
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Moderate
Public date Jul 18, 2012