CVE-2023-4874

MEDIUM EPSS 49.2%
Published Sep 9, 20232y ago · Modified Jun 17, 20262w ago
6.5 CVSS 3.1
Medium
Find Similar
Published Sep 9, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

Description

Null pointer dereference when viewing a specially crafted email in Mutt >1.5.2 <2.2.12

CVSS Details

Base Score
6.5
Exploitability
2.8
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
49.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-475
CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 4

VendorProductVersionRange
muttmutt*>1.5.2  –  <2.2.12
debiandebian_linux10.0any
debiandebian_linux11.0any
debiandebian_linux12.0any

References 5

  • openwall.com http://www.openwall.com/lists/oss-security/2023/09/26/6
  • gitlab.com https://gitlab.com/muttmua/mutt/-/commit/452ee330e094bfc7c9a68555e5152b1826534555.patch
    Vendor Advisory
  • gitlab.com https://gitlab.com/muttmua/mutt/-/commit/a4752eb0ae0a521eec02e59e51ae5daedf74fda0.patch
    Vendor Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2023/09/msg00021.html
  • debian.org https://www.debian.org/security/2023/dsa-5494

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.