PT-2022-7258 · Libde265+3 · Libde265+3

Published 2022-10-10 · Updated 2025-01-28 · CVE-2022-43253

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions libde265 version 1.0.8

Description The issue is related to a heap-buffer-overflow vulnerability via the put unweighted pred 16 fallback function in fallback-motion.cc. This allows attackers to cause a Denial of Service (DoS) via a crafted video file. The vulnerability can be exploited by a remote attacker.

Recommendations For libde265 version 1.0.8, update to version 1.0.11 to fix the security issue. As a temporary workaround, consider disabling the put unweighted pred 16 fallback function until a patch is available.

Exploit

Fix

DoS

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

BDU:2024-01207

CVE-2022-43253

DLA-3280-1

DSA-5346-1

MGASA-2023-0093

ROSA-SA-2025-2630

ROSA-SA-2025-2631

USN-6627-1

Affected Products

Astra Linux

Linuxmint

Ubuntu

Libde265

References · 45

• 🔥 https://github.com/strukturag/libde265/issues/348 · Exploit
• https://debian.org/lts/security/2022/dla-3240 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43237 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-01207 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-43253 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43241 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2023-0093 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43239 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-36410 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43235 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-43253 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43253 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43238 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-43253 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-35452 · Vendor Advisory