CVE-2025-67897

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.

Score

CVSS 3.1 5.3 Medium

Status

Deferred - cve@mitre.org

Published

2025-12-14

Last modified

2026-10-14

Weaknesses

CWE-195

Affected products

• Sequoia (Sequoia-pgp)

References

• https://gitlab.com/sequoia-pgp/sequoia/-/commit/b59886e5e7bdf7169ed330f309a6633d131776e5
• https://bugs.debian.org/1122582
• https://gitlab.com/sequoia-pgp/sequoia/-/blob/b59886e5e7bdf7169ed330f309a6633d131776e5/openpgp/NEWS#L7-L26