CVE-2022-43239

moderate-risk
Published 2022-11-02

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

Do I need to act?

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0.32% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Debian Struktur

References (6)

Exploit https://github.com/strukturag/libde265/issues/341
Mailing List https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
Third Party Advisory https://www.debian.org/security/2023/dsa-5346
Exploit https://github.com/strukturag/libde265/issues/341
Mailing List https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
Third Party Advisory https://www.debian.org/security/2023/dsa-5346
34
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 1/34 · Minimal
Exposure 9/34 · Low