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CVE-2023-24757

Published: 1 March 2023

libde265 v1.0.10 was discovered to contain a NULL pointer dereference in the put_unweighted_pred_16_fallback function at fallback-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input file.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
libde265
Launchpad, Ubuntu, Debian
bionic
Released (1.0.2-2ubuntu0.18.04.1~esm3)
Available with Ubuntu Pro
focal
Released (1.0.4-1ubuntu0.3)
jammy
Released (1.0.8-1ubuntu0.2)
kinetic Ignored
(end of life, was needs-triage)
lunar Not vulnerable
(1.0.11-1)
mantic Not vulnerable
(1.0.11-1)
trusty Ignored
(end of standard support)
upstream
Released (1.0.11-1)
xenial
Released (1.0.2-2ubuntu0.16.04.1~esm3)
Available with Ubuntu Pro
Patches:
upstream: https://github.com/strukturag/libde265/commit/48eb7dafe204b825b4a62948ed171a0cd3f1bda2

Severity score breakdown

Parameter Value
Base score 5.5
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