CVE-2025-65409: GNU Recutils

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A divide-by-zero in the encryption/decryption routines of GNU Recutils v1.9 allows attackers to cause a Denial of Service (DoS) via inputting an empty value as a password.

Affected products

• GNU Recutils: version 1.9 only

Published 2025-12-30. Last modified 2026-06-17.