CVE-2025-13945

MEDIUMNVD 5.55.5—Trending — 3 sources updated this week

5.5

HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 13.0%
KEV: Not listed

Published

December 3, 2025

Last Modified

December 5, 2025

References (2)

cve@gitlabhttps://gitlab.com/wireshark/wireshark/-/issues/20860
cve@gitlabhttps://www.wireshark.org/security/wnpa-sec-2025-07.html

Weakness Classification(1)

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

CWE-1325

Data Freshness Timeline

(refreshed 11× in last 7d / 11× 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
2026-06-02 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
2026-05-29 18:31 UTCEG score recompute
2026-05-29 18:31 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-13945?

CVE-2025-13945 is a medium vulnerability published on December 3, 2025. HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service

When was CVE-2025-13945 disclosed?

CVE-2025-13945 was first published in the National Vulnerability Database on December 3, 2025, with the most recent update on December 5, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-13945 actively exploited?

CVE-2025-13945 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 13.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-13945?

CVE-2025-13945 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2025-13945?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-13945, 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-2025-13945

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CVE-2025-13945

📅 Published

🔄 Last Modified

🔗 References (2)