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Integer Overflow or Wraparound Affecting mercurial package, versions <4.0-1+deb9u2

0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.56% (78th percentile)
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NVD
9.8 critical
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SUSE
5.3 medium
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Red Hat
7.5 high

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  • Snyk ID SNYK-DEBIAN9-MERCURIAL-311063
  • published 11 Jul 2018
  • disclosed 6 Jul 2018
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Introduced: 6 Jul 2018

CVE-2018-13347 Open this link in a new tab
CWE-190 Open this link in a new tab

How to fix?

Upgrade Debian:9 mercurial to version 4.0-1+deb9u2 or higher.

NVD Description

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

mpatch.c in Mercurial before 4.6.1 mishandles integer addition and subtraction, aka OVE-20180430-0002.