CVE-2018-13346

Published: 06 July 2018

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.

From the Ubuntu security team

It was discovered that Mercurial incorrectly handled patch data. An attacker could possibly use this issue to cause a denial of service or other unspecified impact.

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
mercurial
Launchpad, Ubuntu, Debian
Upstream
Released (4.6.1-1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (4.5.3-1ubuntu2.1)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (3.7.3-1ubuntu1.1)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (2.8.2-1ubuntu1.4)