CVE-2022-43238

MEDIUMNVD 6.56.5—

6.5

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.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 52.5%
KEV: Not listed

Published

November 2, 2022

Last Modified

May 2, 2025

References (6)

cve@mitrehttps://github.com/strukturag/libde265/issues/336
cve@mitrehttps://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
cve@mitrehttps://www.debian.org/security/2023/dsa-5346
af854a3a-2127-422b-91ae-364da2661108https://github.com/strukturag/libde265/issues/336
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2023/dsa-5346

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	libde265-examples (1.0.2-2ubuntu0.16.04.1~esm2) @ xenial	2026-05-25	ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-400Uncontrolled Resource Consumption (Denial of Service)

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

UbuntuUSN-6627-1MEDIUM
libde265 vulnerabilities

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:09 UTCepss_batch
2026-06-05 06:09 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
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2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2022-43238?

CVE-2022-43238 is a medium vulnerability published on November 2, 2022. Libde265 v1.0.8 was discovered to contain an unknown crash via ffhevcputhevcqpelh3v3_sse in sse-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted video file.

When was CVE-2022-43238 disclosed?

CVE-2022-43238 was first published in the National Vulnerability Database on November 2, 2022, with the most recent update on May 2, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-43238 actively exploited?

CVE-2022-43238 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 52.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-43238?

CVE-2022-43238 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2022-43238?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-43238, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2022-43238

Published

Last Modified

References (6)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-43238?

Same vendor

Same CWE

CVE-2022-43238

📅 Published

🔄 Last Modified

🔗 References (6)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-43238?

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Frequently asked(5)

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