Critical severity · published Jul 6, 2018
CVE-2018-13347
mpatch.c in Mercurial before 4.6.1 mishandles integer addition and subtraction, aka OVE-20180430-0002
9.8
CVSS
2.7%
EPSS
No
On KEV
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
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.7% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Mercurial · Mercurial
before 4.6.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-13347
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-13347
access.redhat.com
https://access.redhat.com/errata/RHSA-2019:2276
lists.debian.org
https://lists.debian.org/debian-lts-announce/2020/07/msg00032.html
Patch
https://www.mercurial-scm.org/repo/hg-committed/log?rev=modifies%28%22mercurial%2Fmpatch.c%22%29+and+4.5%3A%3A
Patch
https://www.mercurial-scm.org/repo/hg/rev/1acfc35d478c
Release Notes
https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.6.1_.282018-06-06.29
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