CVE-2022-31783

Publication date 2 June 2022

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.5 · Medium

Score breakdown

Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.

Status

Package Ubuntu Release Status
liblouis 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
Not affected

Severity score breakdown

Parameter Value
Base score 5.5 · Medium
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H