CVE-2018-13347: Integer Overflow
First published: Fri Jun 22 2018(Updated: )
`mpatch.c` in Mercurial before 4.6.1 mishandles integer addition and subtraction, aka OVE-20180430-0002.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mercurial Mercurial | <4.6.1 | |
| redhat/mercurial | <4.6.1 | 4.6.1 |
| pip/mercurial | <4.6.1 | 4.6.1 |
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Reference Links
- 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-committed/log?rev=modifies%28%22mercurial%2Fmpatch.c%22%29+and+4.5%3A%3A
- https://www.mercurial-scm.org/repo/hg/rev/1acfc35d478c
- https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.6.1_.282018-06-06.29
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1594088
- https://access.redhat.com/security/cve/cve-2018-13347
- https://bugzilla.redhat.com/show_bug.cgi?id=1594087
- https://nvd.nist.gov/vuln/detail/CVE-2018-13347
- https://github.com/advisories/GHSA-3mjj-mr4f-qxmx (Advisory)
- https://github.com/pypa/advisory-database/tree/main/vulns/mercurial/PYSEC-2018-89.yaml
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2018-13347.
What is the severity of CVE-2018-13347?
CVE-2018-13347 has a severity rating of 9.8 (Critical).
What is the affected software?
The affected software is Mercurial before version 4.6.1.
How does CVE-2018-13347 affect Mercurial?
CVE-2018-13347 in Mercurial mishandles integer addition and subtraction, which can lead to security vulnerabilities.
How can I fix CVE-2018-13347?
To fix CVE-2018-13347, update Mercurial to version 4.6.1 or later.
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