PT-2025-51146 · Sequoia+1 · Sequoia+1

Published 2025-12-14 · Updated 2025-12-17 · CVE-2025-67897

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Sequoia versions prior to 2.1.0

Description A flaw exists in Sequoia that, when provided with a short ciphertext during the aes key unwrap process, causes a panic. An attacker can exploit this to cause an application crash by sending a specially crafted PKESK or SKESK packet containing an encrypted message.

Recommendations Update to Sequoia version 2.1.0 or later.

Fix

DoS

Weakness Enumeration

CWE-195

Related Identifiers

CVE-2025-67897

GHSA-V6X3-9R38-R27Q

RUSTSEC-2025-0136

Affected Products

Debian

Sequoia

References · 18

• https://ubuntu.com/security/CVE-2025-67897 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-67897 · Security Note
• https://osv.dev/vulnerability/CVE-2025-67897 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-67897 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-v6x3-9r38-r27q · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-67897 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-67897 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-67897 · Vendor Advisory
• https://gitlab.com/sequoia-pgp/sequoia · Note
• https://twitter.com/CVEnew/status/2000246122799915223 · Twitter Post
• https://t.me/CVEtracker/39754 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2000074794977419701 · Twitter Post
• https://t.me/msrcreports/2658 · Telegram Post
• https://t.me/cveNotify/145691 · Telegram Post
• https://gitlab.com/sequoia-pgp/sequoia/-/blob/b59886e5e7bdf7169ed330f309a6633d131776e5/openpgp/NEWS#L7-L26 · Note