Rapid7

vulnerability

Ubuntu: (Multiple Advisories) (CVE-2023-4875): Mutt vulnerabilities

Severity
1
CVSS
(AV:L/AC:H/Au:S/C:N/I:N/A:P)
Published
Sep 9, 2023
Added
Sep 18, 2023
Modified
Apr 16, 2026

Description

Null pointer dereference when composing from a specially crafted draft message in Mutt >1.5.2 <2.2.12

Solutions

ubuntu-pro-upgrade-muttubuntu-pro-upgrade-mutt-patchedubuntu-upgrade-mutt
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.