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CVE-2019-7663 Affecting tiff package, versions <4.0.8-2+deb9u5

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Availability High

    Threat Intelligence

    EPSS 0.71% (81st percentile)
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NVD
6.5 medium
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SUSE
3.3 low

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  • Snyk ID SNYK-DEBIAN9-TIFF-336739
  • published 9 Feb 2019
  • disclosed 9 Feb 2019
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Introduced: 9 Feb 2019

CVE-2019-7663 Open this link in a new tab

How to fix?

Upgrade Debian:9 tiff to version 4.0.8-2+deb9u5 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tiff package and not the tiff package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900.