CVE-2023-38325

Publication date 14 July 2023

Last updated 26 August 2025

Ubuntu priority

Cvss 3 Severity Score

The cryptography package before 41.0.2 for Python mishandles SSH certificates that have critical options.

Show unmaintained releases

Package	Ubuntu Release	Status
python-cryptography	23.04 lunar	Not affected
	22.10 kinetic	Not affected
	22.04 LTS jammy	Not affected
	20.04 LTS focal	Not affected
	18.04 LTS bionic	Not affected
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Ignored end of standard support

OpenSSH certificate parsing was introduced in 40.0.0, Ubuntu has no vulnerable versions

CVSS version: CVSS v3.0

Base score 7.5 · High

Base metrics

Scores

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N