CVE-2019-16349

MEDIUMNVD 5.55.5—

5.5

Bento4 1.5.1-628 has a NULL pointer dereference in AP4_ByteStream::ReadUI32 in Core/Ap4ByteStream.cpp when called from the AP4_TrunAtom class.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 54.4%
KEV: Not listed

Published

September 16, 2019

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://github.com/axiomatic-systems/Bento4/issues/422
af854a3a-2127-422b-91ae-364da2661108https://github.com/axiomatic-systems/Bento4/issues/422

Weakness Classification(1)

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

CWE-476NULL Pointer Dereference

Data Freshness Timeline

(refreshed 9× in last 7d / 17× 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
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 14:31 UTCEG score recompute
2026-05-27 14:31 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 22:56 UTCOSV refresh

Frequently asked(5)

What is CVE-2019-16349?

CVE-2019-16349 is a medium vulnerability published on September 16, 2019. Bento4 1.5.1-628 has a NULL pointer dereference in AP4ByteStream::ReadUI32 in Core/Ap4ByteStream.cpp when called from the AP4TrunAtom class.

When was CVE-2019-16349 disclosed?

CVE-2019-16349 was first published in the National Vulnerability Database on September 16, 2019, 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-2019-16349 actively exploited?

CVE-2019-16349 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 54.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-16349?

CVE-2019-16349 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2019-16349?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-16349, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2019-16349

Explore →

Is Your Infrastructure Affected by CVE-2019-16349?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2019-16349

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-16349?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)