CVE-2025-61684

HIGH

7.5

Description

Quicly, an IETF QUIC protocol implementation, is susceptible to a denial-of-service attack prior to commit d9d3df6a8530a102b57d840e39b0311ce5c9e14e. A remote attacker can exploit these bugs to trigger an assertion failure that crashes process using Quicly. Commit d9d3df6a8530a102b57d840e39b0311ce5c9e14e fixes the issue.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie1/19/2026

Derniere modification2/27/2026

Sourcenvd

Observations honeypot0

Produits affectes

h2o:quicly

Faiblesses (CWE)

CWE-20CWE-617

References

https://github.com/h2o/quicly/commit/d9d3df6a8530a102b57d840e39b0311ce5c9e14e(security-advisories@github.com)

https://github.com/h2o/quicly/security/advisories/GHSA-wr3c-345m-43v9(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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