CVE-2018-13347

NameCVE-2018-13347
Descriptionmpatch.c in Mercurial before 4.6.1 mishandles integer addition and subtraction, aka OVE-20180430-0002.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1414-1
NVD severityhigh (attack range: remote)
Debian Bugs901050

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mercurial (PTS)jessie3.1.2-2+deb8u4vulnerable
jessie (security)3.1.2-2+deb8u6fixed
stretch (security), stretch4.0-1+deb9u1vulnerable
buster4.7.2-1fixed
sid4.8.1-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mercurialsource(unstable)4.6.1-1high901050
mercurialsourcejessie3.1.2-2+deb8u5highDLA-1414-1

Notes

https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.6.1_.282018-06-06.29
https://www.mercurial-scm.org/repo/hg/rev/1acfc35d478c
there are actually 6 more patches required to completely fix bug #901050,
see https://www.mercurial-scm.org/repo/hg-committed/log?rev=modifies%28%22mercurial%2Fmpatch.c%22%29+and+4.5%3A%3A
upstream proposes we use OVE-20180430-0002 to cover all undefined behavior
cases which the 6 patches fix

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