CVE-2025-67897: Sequoia-Pgp Sequoia

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

In Sequoia before 2.1.0, aes_key_unwrap panics if passed a ciphertext that is too short. A remote attacker can take advantage of this issue to crash an application by sending a victim an encrypted message with a crafted PKESK or SKESK packet.

Affected products

• Sequoia-Pgp Sequoia: before 2.1.0 (fixed in 2.1.0)

Published 2025-12-14. Last modified 2026-06-17.