CVE-2025-67897

MEDIUM

Sequoia <2.1.0 - DoS

Title source: llm
STIX 2.1

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.

References (3)

Core 3

Scores

CVSS v3 5.3
EPSS 0.0014
EPSS Percentile 33.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-195
Status published
Products (2)
crates.io/sequoia-openpgp 0 - 2.1.0crates.io
sequoia-pgp/sequoia < 2.1.0
Published Dec 14, 2025
Tracked Since Feb 18, 2026