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.
https://www.debian.org/security/2018/dsa-4277
https://lists.debian.org/debian-lts-announce/2018/08/msg00001.html
https://github.com/neomutt/neomutt/commit/6296f7153f0c9d5e5cd3aaf08f9731e56621bdd3
https://neomutt.org/2018/07/16/release
Source: Mitre, NVD
Published: 2018-07-17
Updated: 2024-11-21
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00925