CVE-2026-24883
low-risk
Published 2026-01-27
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).
Do I need to act?
-
0.01% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.7/10
Low
NETWORK
/ HIGH complexity
Affected Products (2)
Gpg4Win
References (2)
20
/ 100
low-risk
Severity
13/34 · Low
Exploitability
0/34 · Minimal
Exposure
7/34 · Low