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Out-of-bounds Write Affecting tiff package, versions <4.0.8-2+deb9u5

0.0
high

Snyk CVSS

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

    Threat Intelligence

    EPSS 31.83% (97th percentile)
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NVD
8.8 high
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Red Hat
5.3 medium
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SUSE
3.3 low

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  • Snyk ID SNYK-DEBIAN9-TIFF-405166
  • published 26 Jun 2018
  • disclosed 26 Jun 2018
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Introduced: 26 Jun 2018

CVE-2018-12900 Open this link in a new tab
CWE-787 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.

Heap-based buffer overflow in the cpSeparateBufToContigBuf function in tiffcp.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0beta7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 allows remote attackers to cause a denial of service (crash) or possibly have unspecified other impact via a crafted TIFF file.