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CVE-2023-26767

Published: 16 March 2023

Buffer Overflow vulnerability found in Liblouis v.3.24.0 allows a remote attacker to cause a denial of service via the lou_logFile function at logginc.c endpoint.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
liblouis
Launchpad, Ubuntu, Debian
bionic
Released (3.5.0-1ubuntu0.5)
focal
Released (3.12.0-3ubuntu0.2)
jammy
Released (3.20.0-2ubuntu0.2)
kinetic
Released (3.22.0-2ubuntu0.1)
lunar
Released (3.24.0-1ubuntu0.1)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial
Released (2.6.4-2ubuntu0.4+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
upstream: https://github.com/liblouis/liblouis/pull/1297/commits/f432de31058b5a94874d47405216d07910c18a9a

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H