Divide By Zero Affecting libtiff-static package, versions <0:3.9.4-18.el6_8


high

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 0.33% (71st percentile)
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NVD
6.5 medium
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Red Hat
3.3 low

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  • Snyk ID SNYK-CENTOS6-LIBTIFFSTATIC-2133641
  • published 26 Jul 2021
  • disclosed 7 Dec 2014

How to fix?

Upgrade Centos:6 libtiff-static to version 0:3.9.4-18.el6_8 or higher.

NVD Description

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

The _TIFFmalloc function in tif_unix.c in LibTIFF 4.0.3 does not reject a zero size, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted TIFF image that is mishandled by the TIFFWriteScanline function in tif_write.c, as demonstrated by tiffdither.