CVE-2026-24883

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).

Affected Platforms

Weakness Type

CWE-476

References

• https://dev.gnupg.org/T8049
• https://www.openwall.com/lists/oss-security/2026/01/27/8