CVE-2022-26981

Publication date 13 March 2022

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

7.8 · High

Score breakdown

Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).

Read the notes from the security team

Status

Package Ubuntu Release Status
liblouis 24.10 oracular
Fixed 3.22.0-1
24.04 LTS noble
Fixed 3.22.0-1
23.10 mantic
Fixed 3.22.0-1
23.04 lunar
Fixed 3.22.0-1
22.10 kinetic
Fixed 3.22.0-1
22.04 LTS jammy
Fixed 3.20.0-2ubuntu0.1
21.10 impish
Fixed 3.18.0-1ubuntu0.2
20.04 LTS focal
Fixed 3.12.0-3ubuntu0.1
18.04 LTS bionic
Fixed 3.5.0-1ubuntu0.4
16.04 LTS xenial
Vulnerable
14.04 LTS trusty Ignored end of standard support

Notes

leosilva

fix for the issue in focal causes regressions

Severity score breakdown

Parameter Value
Base score 7.8 · High
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H