CVE-2021-30145

HIGHNVD 7.87.8—

7.8

A format string vulnerability in mpv through 0.33.0 allows user-assisted remote attackers to achieve code execution via a crafted m3u playlist file.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 80.7%
KEV: Not listed

Published

May 18, 2021

Last Modified

November 21, 2024

References (10)

cve@mitrehttps://devel0pment.de/?p=2217
cve@mitrehttps://github.com/mpv-player/mpv/commit/d0c530919d8cd4d7a774e38ab064e0fabdae34e6
cve@mitrehttps://github.com/mpv-player/mpv/releases/tag/v0.33.1
cve@mitrehttps://mpv.io
cve@mitrehttps://security.gentoo.org/glsa/202107-46
af854a3a-2127-422b-91ae-364da2661108https://devel0pment.de/?p=2217
af854a3a-2127-422b-91ae-364da2661108https://github.com/mpv-player/mpv/commit/d0c530919d8cd4d7a774e38ab064e0fabdae34e6
af854a3a-2127-422b-91ae-364da2661108https://github.com/mpv-player/mpv/releases/tag/v0.33.1
af854a3a-2127-422b-91ae-364da2661108https://mpv.io
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202107-46

Weakness Classification(1)

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

CWE-134Use of Externally-Controlled Format String

Data Freshness Timeline

(refreshed 11× 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
2026-06-02 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 00:15 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 16:26 UTCEG score recompute
2026-05-26 16:26 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 21:16 UTCOSV refresh

Frequently asked(5)

What is CVE-2021-30145?

CVE-2021-30145 is a high vulnerability published on May 18, 2021. A format string vulnerability in mpv through 0.33.0 allows user-assisted remote attackers to achieve code execution via a crafted m3u playlist file.

When was CVE-2021-30145 disclosed?

CVE-2021-30145 was first published in the National Vulnerability Database on May 18, 2021, 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-2021-30145 actively exploited?

CVE-2021-30145 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 80.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-30145?

CVE-2021-30145 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2021-30145?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-30145, 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-2021-30145

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-30145?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(5)

Related CVEs(same CWE)