CVE-2025-29491

MEDIUMNVD 6.56.5—Trending — 3 sources updated this weekElevated

6.5

An allocation-size-too-big error in the parseSWF_DEFINEBINARYDATA function of libming v0.48 allows attackers to cause a Denial of Service (DoS) via supplying a crafted SWF file.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 64.7%
KEV: Not listed

Published

March 27, 2025

Last Modified

April 1, 2025

References (3)

cve@mitrehttps://github.com/goodmow/PoC/blob/main/libming/libming-fuzz10.readme
cve@mitrehttps://github.com/libming/libming/issues/330
134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/libming/libming/issues/330

Weakness Classification(1)

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

CWE-789

Data Freshness Timeline

(refreshed 10× in last 7d / 10× 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 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-30 08:47 UTCEG score recompute
2026-05-30 08:47 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-29491?

CVE-2025-29491 is a medium vulnerability published on March 27, 2025. An allocation-size-too-big error in the parseSWF_DEFINEBINARYDATA function of libming v0.48 allows attackers to cause a Denial of Service (DoS) via supplying a crafted SWF file.

When was CVE-2025-29491 disclosed?

CVE-2025-29491 was first published in the National Vulnerability Database on March 27, 2025, with the most recent update on April 1, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-29491 actively exploited?

CVE-2025-29491 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 64.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-29491?

CVE-2025-29491 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2025-29491?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-29491, 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-2025-29491

Explore →

Is Your Infrastructure Affected by CVE-2025-29491?

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

Start Free Scan →Browse All CVEs

CVE-2025-29491

📅 Published

🔄 Last Modified

🔗 References (3)