An issue was discovered in NeoMutt before 2018-07-16.

published 2018-07-17 8y ago modified 2026-06-17 4mo ago also EUVD-2018-6281

cvss: 9.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.7%; EPSS 2.7% chance of exploitation in 30 days, percentile 85%
public exploits: 0; none known

An issue was discovered in NeoMutt before 2018-07-16. nntp_add_group in newsrc.c has a stack-based buffer overflow because of incorrect sscanf usage.

Patch / fix

fixed in 1 distros 5 links 1

neomutt neomutt 20180716

debian ubuntu suse opensuse arch linux

mutt Debian 14, Debian 13, Debian 12 1.9.1-1
neomutt Debian 14, Debian 13, Debian 12 20180716+dfsg.1-1

debian advisories DEBIAN-CVE-2018-14360

neomutt Ubuntu Pro 18.04 LTS 20171215+dfsg.1-1ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2018-14360

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

mutt SLES for SAP 12 SP3, SLES 12 SP3, SLED 12 SP3 1.10.1-55.6.1
mutt SLE Module for Basesystem 15 1.10.1-3.3.4
mutt SLES for SAP 12 SP3, SLES 12 SP3, SLED 12 SP3 1.10.1-55.3.1

suse advisories SUSE-SU-2019:1196-1 SUSE-SU-2018:2085-1 SUSE-SU-2018:2084-1

mutt openSUSE Tumbleweed 2.0.7-2.2
neomutt openSUSE Tumbleweed 20210205-3.3

opensuse advisories openSUSE-SU-2024:11069-1 openSUSE-SU-2024:11079-1

neomutt Arch Linux 20180716-1

arch linux advisories AVG-740

github.com/neomutt/neomutt@6296f71 commit

Is CVE-2018-14360 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

2.65% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-787 Out-of-bounds Write

References

github.com /neomutt/neomutt/commit/6296f7153f0c9d5e5cd3aaf08f9731e56621bdd3
patch, third-party-advisory
debian.org /security/2018/dsa-4277
vendor-advisory, third-party-advisory
neomutt.org /2018/07/16/release
release-notes, vendor-advisory
lists.debian.org /debian-lts-announce/2018/08/msg00001.html
mailing-list, third-party-advisory

Sources

CVE List CVE-2018-14360
NVD CVE-2018-14360

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.