Resource exhaustion in Struktur Libde265

CVE-2022-43238

Libde265 v1.0.8 was discovered to contain an unknown crash via ff_hevc_put_hevc_qpel_h_3_v_3_sse in sse-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted video file.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.009 (54.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-43238?
CVE-2022-43238 is a medium-severity vulnerability in Struktur Libde265, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2022-11-02.
How severe is CVE-2022-43238?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2022-43238 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.