Integer Overflow or Wraparound Affecting libtiff-tools package, versions <0:4.0.3-35.el7


medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.83% (82nd percentile)
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NVD
8.8 high
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Red Hat
8.8 high
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SUSE
8.8 high

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  • Snyk ID SNYK-RHEL7-LIBTIFFTOOLS-1528519
  • published 26 Jul 2021
  • disclosed 15 Aug 2019

How to fix?

Upgrade RHEL:7 libtiff-tools to version 0:4.0.3-35.el7 or higher.
This issue was patched in RHSA-2020:3902.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libtiff-tools package and not the libtiff-tools package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

tif_getimage.c in LibTIFF through 4.0.10, as used in GDAL through 3.0.1 and other products, has an integer overflow that potentially causes a heap-based buffer overflow via a crafted RGBA image, related to a "Negative-size-param" condition.