CVE-2018-14353

high-risk
Published 2018-07-17

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.

Do I need to act?

~
1.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (7)

Affected Vendors

Debian Mutt Canonical Neomutt

References (18)

Release Notes http://www.mutt.org/news.html
Patch https://github.com/neomutt/neomutt/commit/65d64a5b60a4a3883f2cd799d92c6091d8854f...
Patch https://gitlab.com/muttmua/mutt/commit/e0131852c6059107939893016c8ff56b6e42865d
Mailing List https://lists.debian.org/debian-lts-announce/2018/08/msg00001.html
Release Notes https://neomutt.org/2018/07/16/release
Third Party 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
Release Notes http://www.mutt.org/news.html
Patch https://github.com/neomutt/neomutt/commit/65d64a5b60a4a3883f2cd799d92c6091d8854f...
Patch https://gitlab.com/muttmua/mutt/commit/e0131852c6059107939893016c8ff56b6e42865d
Mailing List https://lists.debian.org/debian-lts-announce/2018/08/msg00001.html
Release Notes https://neomutt.org/2018/07/16/release
Third Party 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
50
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 4/34 · Minimal
Exposure 14/34 · Moderate