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Vulnerability record · CVE-2018-14353 · published 17 July 2018

CVE-2018-14353: Mutt vulnerability

Mutt · Mutt

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap_quote_string in imap/util.c has an integer underflow.

9.8 CVSS 3.1 Critical EPSS 3.7% · top 10.7% CWE-191 · CWE-191
9.8CVSS 3.1 base score, v2 7.5
3.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
18References
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap_quote_string in imap/util.c has an integer underflow.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.mutt.org/news.html Release NotesVendor Advisory
https://github.com/neomutt/neomutt/commit/65d64a5b60a4a3883f2cd799d92c6091d8854f23 PatchThird Party Advisory
https://gitlab.com/muttmua/mutt/commit/e0131852c6059107939893016c8ff56b6e42865d PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/08/msg00001.html Mailing ListThird Party Advisory
https://neomutt.org/2018/07/16/release Release NotesVendor Advisory
https://security.gentoo.org/glsa/201810-07 Third Party Advisory
https://usn.ubuntu.com/3719-1/ Third Party Advisory
https://usn.ubuntu.com/3719-3/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4277 Third Party Advisory
http://www.mutt.org/news.html Release NotesVendor Advisory
https://github.com/neomutt/neomutt/commit/65d64a5b60a4a3883f2cd799d92c6091d8854f23 PatchThird Party Advisory
https://gitlab.com/muttmua/mutt/commit/e0131852c6059107939893016c8ff56b6e42865d PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/08/msg00001.html Mailing ListThird Party Advisory
https://neomutt.org/2018/07/16/release Release NotesVendor Advisory
https://security.gentoo.org/glsa/201810-07 Third Party Advisory
https://usn.ubuntu.com/3719-1/ Third Party Advisory
https://usn.ubuntu.com/3719-3/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4277 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-14353), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.