Heap-based Buffer Overflow Affecting libtiff package, versions <0:3.9.4-9.el6_3


0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 0.44% (75th percentile)
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NVD
6.3 medium
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Red Hat
6.3 medium

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  • Snyk ID SNYK-CENTOS6-LIBTIFF-2067475
  • published 26 Jul 2021
  • disclosed 18 Jul 2012

How to fix?

Upgrade Centos:6 libtiff to version 0:3.9.4-9.el6_3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libtiff package and not the libtiff package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

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.