CVE-2025-67897

Medium

Description

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductSequoia
PublishedDec 14, 2025
First seenDec 14, 2025
Weakness typeCWE-195CWE-195

How to fix

Update
  • sequoia-pgp sequoia2.1.0 or later

Affected products

ProductAffected versionsFixed in
sequoia-pgp sequoiav < 2.1.02.1.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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