🛡️ CVE-2022-43235 — debian-linux

🟡 CVSS 6.5 — Medium ⚠️ Exploit Public CWE-787 NVD

6.5

CVSS Score

0 Low4 Medium7 High9 Critical10

Description

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow vulnerability via ff_hevc_put_hevc_epel_pixels_8_sse in sse-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted video file.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

Weakness class

CVE-2022-43235 is classified as CWE-787: Out-of-bounds Write. Data is written past the end or before the start of a buffer, corrupting whatever is stored there.

Affected software

CVE-2022-43235 is recorded against 2 packages.

debian-linux
libde265

Timeline and source

Published on 2 November 2022 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

github.com
lists.debian.org
www.debian.org
github.com
lists.debian.org
www.debian.org

CVE-2022-43235 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Debian Ubuntu

Details

Severity MEDIUM

CVSS Score 6.5

CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE CWE-787

Public Exploit ⚠️ Yes

Source NVD

Published 2022-11-02

Updated 2026-08-11

Modified 2026-06-17

Fix URL N/A

Affected Packages

Software	From version	Fixed in
debian-linux	—	—
libde265	—	—

References

Exploit, Issue Tracking, Third Party Advisory https://github.com/strukturag/libde265/issues/337

Mailing List, Third Party Advisory https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html

Third Party Advisory https://www.debian.org/security/2023/dsa-5346

Exploit, Issue Tracking, Third Party Advisory https://github.com/strukturag/libde265/issues/337

Mailing List, Third Party Advisory https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html

Third Party Advisory https://www.debian.org/security/2023/dsa-5346

🔗 NVD 🔗 Mitre

Similar Threats

Exploit Protection

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