CVE-2026-24883CWE-476

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…

Low · published January 27, 2026

CVSS v3.1
3.7
EPSS
0%
Percentile
41.8
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00498 · 41.8th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2026-01-27T18:43Z
EPSS history
Timeline
  • 27 JAN 18:43Z
    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…
    cvelistv5