CVE-2018-13347

critical

Description

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

References

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

https://www.mercurial-scm.org/repo/hg/rev/1acfc35d478c

https://www.mercurial-scm.org/repo/hg-committed/log?rev=modifies%28%22mercurial%2Fmpatch.c%22%29+and+4.5%3A%3A

https://lists.debian.org/debian-lts-announce/2020/07/msg00032.html

https://access.redhat.com/errata/RHSA-2019:2276

Details

Source: Mitre, NVD

Published: 2018-07-06

Updated: 2020-07-31

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical