CVE-2025-67897
December 14, 2025
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 Packages
sequoia-openpgp (RUST):
Affected version(s) >=0.1.0 <2.1.0Fix Suggestion:
Update to version 2.1.0https://gitlab.com/sequoia-pgp/sequoia.git (SCM_GIT):
Affected version(s) >=openpgp/v1.1.0 <openpgp/v2.1.0Fix Suggestion:
Update to version openpgp/v2.1.0Related Resources (7)
Do you need more information?
Contact UsCVSS v4
Base Score:
6
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Signed to Unsigned Conversion Error
EPSS
Base Score:
0.19
