CVE-2022-47658

HIGHNVD 7.87.8—Elevated

7.8

GPAC MP4Box 2.1-DEV-rev644-g5c4df2a67 is vulnerable to buffer overflow in function gf_hevc_read_vps_bs_internal of media_tools/av_parsers.c:8039

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 32.6%
KEV: Not listed

Published

January 5, 2023

Last Modified

April 10, 2025

References (2)

cve@mitrehttps://github.com/gpac/gpac/issues/2356
af854a3a-2127-422b-91ae-364da2661108https://github.com/gpac/gpac/issues/2356

Weakness Classification(1)

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

CWE-120Buffer Copy without Checking Size (Classic Buffer Overflow)

Data Freshness Timeline

(refreshed 13× 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 22:46 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-47658?

CVE-2022-47658 is a high vulnerability published on January 5, 2023. GPAC MP4Box 2.1-DEV-rev644-g5c4df2a67 is vulnerable to buffer overflow in function gfhevcreadvpsbsinternal of mediatools/av_parsers.c:8039

When was CVE-2022-47658 disclosed?

CVE-2022-47658 was first published in the National Vulnerability Database on January 5, 2023, with the most recent update on April 10, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-47658 actively exploited?

CVE-2022-47658 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 32.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-47658?

CVE-2022-47658 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2022-47658?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-47658, 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-2022-47658

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-47658?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)