CVE-2018-21016

MEDIUMNVD 6.56.5—

6.5

audio_sample_entry_AddBox() at isomedia/box_code_base.c in GPAC 0.7.1 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 66.9%
KEV: Not listed

Published

September 16, 2019

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/gpac/gpac/issues/1180
cve@mitrehttps://lists.debian.org/debian-lts-announce/2020/01/msg00017.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/gpac/gpac/issues/1180
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/01/msg00017.html

Weakness Classification(1)

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

CWE-125Out-of-bounds Read

Data Freshness Timeline

(refreshed 9× 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.

2026-06-04 13:10 UTCepss_batch
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2026-05-27 14:31 UTCEG score recompute
2026-05-27 14:31 UTCGHSA enrichment
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2026-05-26 07:17 UTCepss_batch
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Frequently asked(5)

What is CVE-2018-21016?

CVE-2018-21016 is a medium vulnerability published on September 16, 2019. audiosampleentryAddBox() at isomedia/boxcode_base.c in GPAC 0.7.1 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file.

When was CVE-2018-21016 disclosed?

CVE-2018-21016 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-2018-21016 actively exploited?

CVE-2018-21016 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 66.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-21016?

CVE-2018-21016 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2018-21016?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-21016, 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-2018-21016

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-21016?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)