CVE-2023-4875: Undefined Behavior for Input to API in Mutt

Medium severity · published Sep 9, 2023

CVE-2023-4875

Undefined Behavior for Input to API in Mutt

5.7

CVSS

0.6%

EPSS

On KEV

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Attack vector

Network

Complexity

Low

Privileges

Low

User interaction

Required

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.6% · higher than 46% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Mutt · Mutt

1.5.2 before 2.2.12 · source: vendor, NVD

Debian Linux · Debian

10.0; 11.0; 12.0 · source: NVD

Affected product

Mutt

All Mutt CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2023-4875

CVE.org

https://www.cve.org/CVERecord?id=CVE-2023-4875

Patch

https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch

Patch

https://gitlab.com/muttmua/mutt/-/commit/4cc3128abdf52c615911589394a03271fddeefc6.patch

www.openwall.com

http://www.openwall.com/lists/oss-security/2023/09/26/6

lists.debian.org

https://lists.debian.org/debian-lts-announce/2023/09/msg00021.html

www.debian.org

https://www.debian.org/security/2023/dsa-5494