CVE-2022-1253

CRITICALNVD 9.89.8—

9.8

Heap-based Buffer Overflow in GitHub repository strukturag/libde265 prior to and including 1.0.8. The fix is established in commit 8e89fe0e175d2870c39486fdd09250b230ec10b8 but does not yet belong to an official release.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 65.5%
KEV: Not listed

Published

April 6, 2022

Last Modified

November 21, 2024

References (6)

security@huntrhttps://github.com/strukturag/libde265/commit/8e89fe0e175d2870c39486fdd09250b230ec10b8
security@huntrhttps://huntr.dev/bounties/1-other-strukturag/libde265
security@huntrhttps://www.debian.org/security/2023/dsa-5346
af854a3a-2127-422b-91ae-364da2661108https://github.com/strukturag/libde265/commit/8e89fe0e175d2870c39486fdd09250b230ec10b8
af854a3a-2127-422b-91ae-364da2661108https://huntr.dev/bounties/1-other-strukturag/libde265
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 (1.0.2-2ubuntu0.18.04.1~esm2) @ bionic	2026-05-26	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(2)

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

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 10× in last 7d / 19× 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.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 00:23 UTCEG score recompute
2026-05-26 00:23 UTCVendor advisory
2026-05-26 00:23 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2022-1253?

CVE-2022-1253 is a critical vulnerability published on April 6, 2022. Heap-based Buffer Overflow in GitHub repository strukturag/libde265 prior to and including 1.0.8. The fix is established in commit 8e89fe0e175d2870c39486fdd09250b230ec10b8 but does not yet belong to an official release.

When was CVE-2022-1253 disclosed?

CVE-2022-1253 was first published in the National Vulnerability Database on April 6, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-1253 actively exploited?

CVE-2022-1253 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-1253?

CVE-2022-1253 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-1253?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-1253, 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.

Dependency Blast Radius

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CVE-2022-1253

Published

Last Modified

References (6)

Patch Availability(1)

Weakness Classification(2)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-1253?

Same vendor

Same CWE

CVE-2022-1253

📅 Published

🔄 Last Modified

🔗 References (6)

Patch Availability(1)

Weakness Classification(2)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-1253?

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