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Vulnerability record · CVE-2018-14350 · published 17 July 2018

CVE-2018-14350: Mutt out-of-bounds write vulnerability

Mutt · Mutt

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/message.c has a stack-based buffer overflow for a FETCH response with a long INTERNALDATE field.

9.8 CVSS 3.1 Critical EPSS 5.0% · top 8.1% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score, v2 7.5
5.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
22References
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/message.c has a stack-based buffer overflow for a FETCH response with a long INTERNALDATE field.

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
http://www.securityfocus.com/bid/104931 Third Party AdvisoryVDB Entry
https://github.com/neomutt/neomutt/commit/1b0f0d0988e6df4e32e9f4bf8780846ea95d4485 PatchThird Party Advisory
https://gitlab.com/muttmua/mutt/commit/3287534daa3beac68e2e83ca4b4fe8a3148ff870 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/3719-2/ 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
http://www.securityfocus.com/bid/104931 Third Party AdvisoryVDB Entry
https://github.com/neomutt/neomutt/commit/1b0f0d0988e6df4e32e9f4bf8780846ea95d4485 PatchThird Party Advisory
https://gitlab.com/muttmua/mutt/commit/3287534daa3beac68e2e83ca4b4fe8a3148ff870 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/3719-2/ 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-2018-14350), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.