PT-2022-7252 · Libde265+3 · Libde265+3

CVE-2022-43240 · Published 2022-10-10 · Updated 2025-01-28

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 ff hevc put hevc qpel h 2 v 1 sse function in sse-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 using a specially crafted video file, leading to a service disruption.

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 ff hevc put hevc qpel h 2 v 1 sse function in sse-motion.cc until a patch is available. Avoid using crafted video files that could exploit the vulnerability.

Exploit

Fix

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2024-01146

CVE-2022-43240

DLA-3280-1

DSA-5346-1

MGASA-2023-0093

ROSA-SA-2025-2630

ROSA-SA-2025-2631

USN-6627-1

Affected Products

Astra Linux

Libde265

Linuxmint

Ubuntu

References · 45

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43240.json · Exploit
• 🔥 https://github.com/strukturag/libde265/issues/335 · Exploit
• https://ubuntu.com/security/CVE-2021-36410 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43237 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-43240 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43238 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-43240 · Security Note
• https://debian.org/lts/security/2022/dla-3240 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6627-1 · Vendor Advisory
• https://debian.org/security/2023/dsa-5346 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43236 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-36408 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43240 · Vendor Advisory
• https://debian.org/lts/security/2023/dla-3352 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-43239 · Vendor Advisory