CVE detail
CVE-2025-13945
HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 11.0 · diversity 6.5 · KEV 0.0 · OTX 0.0 · PoC 4.5
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
2 source links · newest first
- https://www.wireshark.org/security/wnpa-sec-2025-07.htmlwww.wireshark.org
No excerpt available.
Exploitwww.wireshark.orgDec 3, 2025, 8:15 AM No excerpt available.
Exploitgitlab.comDec 3, 2025, 8:15 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
1 repository references · best confidence 0.90 · max 0 stars
- wireshark/wiresharkHigh confidencegitlabNVD Exploit reference0 starsDiscovered Jul 25, 2026, 12:20 AM
NVD labels the source link as Exploit; this is not independent verification of the repository's code.
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-6869CVSS 5.5 · Medium
WebSocket protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
- CVE-2026-6867CVSS 5.5 · Medium
SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
- CVE-2026-6535CVSS 5.5 · Medium
Dissection engine zlib decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
- CVE-2026-6533CVSS 5.5 · Medium
Dissection engine LZ77 decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
- CVE-2026-3201CVSS 4.7 · Medium
USB HID protocol dissector memory exhaustion in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service
- CVE-2026-54081CVSS 6.9 · Medium
veraPDF PDF parser is a PDF parser for veraPDF. Prior to 1.30.2 and 1.31.23, veraPDF-parser contains a denial-of-service vulnerability in veraPDF-parser/src/main/java/org/verapdf/…