Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2022-47629

Published: 20 December 2022

Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
libksba
Launchpad, Ubuntu, Debian
bionic
Released (1.3.5-2ubuntu0.18.04.2)
focal
Released (1.3.5-2ubuntu0.20.04.2)
jammy
Released (1.6.0-2ubuntu0.2)
kinetic
Released (1.6.0-3ubuntu1.1)
lunar
Released (1.6.3-2)
upstream
Released (1.6.3-1)
trusty
Released (1.3.0-3ubuntu0.14.04.2+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
xenial
Released (1.3.3-1ubuntu0.16.04.1+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
upstream: https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H