CVE-2026-24883 LOW

CVE-2026-24883

Vendor Gnupg

Product GnuPG

Weakness CWE-476

Published January 27, 2026

Last update January 28, 2026

View on NVD All CVEs

CVSS base score

3.7/10

Attack vector Network

Attack complexity High

Privileges required None

User interaction None

Confidentiality None

Integrity None

CVSS vector

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

What the vulnerability does

01Description

In GnuPG before 2.5.17, a long signature packet length causes parse_signature to return success with sig->data[] set to a NULL value, leading to a denial of service (application crash).

Key dates

02Disclosure timeline

January 27, 2026 CVE published

January 28, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-24883 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/476.html

Related vulnerabilities

CVE-2026-24883

01Description

02Disclosure timeline

03References

04Related CVE