CVE-2026-24883

LOW

3.7

Description

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).

CVE Details

CVSS v3.1 Score3.7

SeverityLOW

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

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published1/27/2026

Last Modified2/6/2026

Sourcenvd

Honeypot Sightings0

Affected Products

gnupg:gnupggpg4win:gpg4win

Weaknesses (CWE)

CWE-476

References

https://dev.gnupg.org/T8049(cve@mitre.org)

https://www.openwall.com/lists/oss-security/2026/01/27/8(cve@mitre.org)

IOC Correlations

No correlations recorded

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