PT-2022-7271 · Libde265+3 · Libde265+3

Fdu-Secopened · Published 2022-02-11 · Updated 2025-01-28 · CVE-2022-43250

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 in the put qpel 0 0 fallback 16 function, located in fallback-motion.cc, which is part of the Libde265 video codec implementation. This vulnerability can be exploited by an attacker to cause a Denial of Service (DoS) using a specially crafted video file.

Recommendations For Libde265 version 1.0.8, update to version 1.0.11 to fix the security issue. As a temporary workaround, consider restricting the use of the put qpel 0 0 fallback 16 function in fallback-motion.cc until a patch is available.

Exploit

Fix

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2024-01611

CVE-2022-43250

DLA-3280-1

DSA-5346-1

MGASA-2023-0093

ROSA-SA-2025-2630

ROSA-SA-2025-2631

USN-6659-1

Affected Products

Astra Linux

Libde265

Linuxmint

Ubuntu

References · 40

• 🔥 https://github.com/strukturag/libde265/issues/346 · Exploit
• https://ubuntu.com/security/CVE-2022-43244 · Vendor Advisory
• https://debian.org/lts/security/2022/dla-3240 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-24754 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2023-0093 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-25221 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-43250 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-24751 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-43250 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-43250 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2023-0093.html · Security Note
• https://ubuntu.com/security/notices/USN-6659-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43250 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43249 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-24756 · Vendor Advisory