CVE-2018-13347 Information

Description

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

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://access.redhat.com/errata/RHSA-2019:2276 https://lists.debian.org/debian-lts-announce/2020/07/msg00032.html https://www.mercurial-scm.org/repo/hg/rev/1acfc35d478c https://www.mercurial-scm.org/repo/hg-committed/log?rev=modifies2822mercurial2Fmpatch.c2229+and+4.53A3A https://www.mercurial-scm.org/wiki/WhatsNewMercurial_4.6.1_.282018-06-06.29

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8