CVE-2018-13346

Name	CVE-2018-13346
Description	The mpatch_apply function in mpatch.c in Mercurial before 4.6.1 incorrectly proceeds in cases where the fragment start is past the end of the original data, aka OVE-20180430-0004.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DLA-1414-1, DLA-2293-1
NVD severity	medium
Debian Bugs	901050

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
mercurial (PTS)	stretch	4.0-1+deb9u1	vulnerable
	stretch (security)	4.0-1+deb9u2	fixed
	buster	4.8.2-1+deb10u1	fixed
	bookworm, bullseye	5.6.1-4	fixed
	sid	5.9-3	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
mercurial	source	jessie	3.1.2-2+deb8u5	DLA-1414-1
mercurial	source	stretch	4.0-1+deb9u2	DLA-2293-1
mercurial	source	(unstable)	4.6.1-1		901050

https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.6.1_.282018-06-06.29
https://www.mercurial-scm.org/repo/hg/rev/faa924469635