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CVE-2022-43240

Published: 2 November 2022

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow vulnerability via ff_hevc_put_hevc_qpel_h_2_v_1_sse in sse-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted video file.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
libde265
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
trusty Ignored
(end of standard support)
upstream Needs triage

mantic Not vulnerable

lunar Ignored
(end of life, was needs-triage)
bionic
Released (1.0.2-2ubuntu0.18.04.1~esm2)
Available with Ubuntu Pro
focal
Released (1.0.4-1ubuntu0.2)
jammy
Released (1.0.8-1ubuntu0.1)
xenial
Released (1.0.2-2ubuntu0.16.04.1~esm2)
Available with Ubuntu Pro

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H