Debian DSA-4838-1 : mutt - security update

medium Nessus Plugin ID 145480

Synopsis

The remote Debian host is missing a security-related update.

Description

Tavis Ormandy discovered a memory leak flaw in the rfc822 group recipient parsing in Mutt, a text-based mailreader supporting MIME, GPG, PGP and threading, which could result in denial of service.

Solution

Upgrade the mutt packages.

For the stable distribution (buster), this problem has been fixed in version 1.10.1-2.1+deb10u5.

See Also

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=980326

https://security-tracker.debian.org/tracker/source-package/mutt

https://packages.debian.org/source/buster/mutt

https://www.debian.org/security/2021/dsa-4838

Plugin Details

Severity: Medium

ID: 145480

File Name: debian_DSA-4838.nasl

Version: 1.2

Type: local

Agent: unix

Published: 1/27/2021

Updated: 1/29/2021

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2021-3181

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:mutt, cpe:/o:debian:debian_linux:10.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 1/25/2021

Vulnerability Publication Date: 1/19/2021

Reference Information

CVE: CVE-2021-3181

DSA: 4838