CVE-2022-30976

HIGHNVD 7.17.1—

7.1

GPAC 2.0.0 misuses a certain Unicode utf8_wcslen (renamed gf_utf8_wcslen) function in utils/utf.c, resulting in a heap-based buffer over-read, as demonstrated by MP4Box.

CVSS v3: 7.1
EG Score: 7.1(medium)
EPSS: 47.2%
KEV: Not listed

Published

May 18, 2022

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://github.com/gpac/gpac/blob/105d67985ff3c3f4b98a98f312e3d84ae77a4463/share/doc/man/gpac.1#L2226-L2229
cve@mitrehttps://github.com/gpac/gpac/blob/105d67985ff3c3f4b98a98f312e3d84ae77a4463/src/utils/utf.c#L35-L59
cve@mitrehttps://github.com/gpac/gpac/issues/2179
af854a3a-2127-422b-91ae-364da2661108https://github.com/gpac/gpac/blob/105d67985ff3c3f4b98a98f312e3d84ae77a4463/share/doc/man/gpac.1#L2226-L2229
af854a3a-2127-422b-91ae-364da2661108https://github.com/gpac/gpac/blob/105d67985ff3c3f4b98a98f312e3d84ae77a4463/src/utils/utf.c#L35-L59
af854a3a-2127-422b-91ae-364da2661108https://github.com/gpac/gpac/issues/2179

Weakness Classification(1)

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

CWE-125Out-of-bounds Read

Data Freshness Timeline

(refreshed 16× 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.

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Frequently asked(5)

What is CVE-2022-30976?

CVE-2022-30976 is a high vulnerability published on May 18, 2022. GPAC 2.0.0 misuses a certain Unicode utf8wcslen (renamed gfutf8_wcslen) function in utils/utf.c, resulting in a heap-based buffer over-read, as demonstrated by MP4Box.

When was CVE-2022-30976 disclosed?

CVE-2022-30976 was first published in the National Vulnerability Database on May 18, 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-2022-30976 actively exploited?

CVE-2022-30976 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 47.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-30976?

CVE-2022-30976 has a CVSS v3 base score of 7.1 (NVD).

How do I remediate CVE-2022-30976?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-30976, 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-2022-30976

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-30976?

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Published

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References (6)

Frequently asked(5)

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