CVE-2018-14356 — An issue was discovered in Mutt before 1

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. pop.c mishandles a zero-length UID.

01What is this vulnerability?

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. pop.c mishandles a zero-length UID.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2018-07-17T17:00:00.000Z
• Last modified: 2024-08-05T09:29:50.099Z

09References

• usn.ubuntu.com — https://usn.ubuntu.com/3719-3/
• github.com — https://github.com/neomutt/neomutt/commit/93b8ac558752d09e1c56d4f1bc82631316fa9c…
• www.debian.org — https://www.debian.org/security/2018/dsa-4277
• gitlab.com — https://gitlab.com/muttmua/mutt/commit/e154cba1b3fc52bb8cb8aa846353c0db79b5d9c6
• lists.debian.org — https://lists.debian.org/debian-lts-announce/2018/08/msg00001.html
• security.gentoo.org — https://security.gentoo.org/glsa/201810-07
• www.mutt.org — http://www.mutt.org/news.html
• neomutt.org — https://neomutt.org/2018/07/16/release