ncc-pbottine/QUIC-Hash-Dos-Advisory

ncc-pbottine/QUIC-Hash-Dos-Advisory

GitHubGitHub
GitHubgithub.com
Releases0
Stars12
Technical Advisory – Hash Denial-of-Service Attack in Multiple QUIC Implementations
Log in to subscribe

CVE History

CVEPublishedCVSS v3CVSS v2
CVE-2025-29908↗
5.3 MEDIUM—

Netty QUIC codec is a QUIC codec for netty which makes use of quiche. An issue was discovered in the codec. A hash collision vulnerability (in the hash map used to manage connections) allows remote attackers to cause a considerable CPU load on the server (a Hash DoS attack) by initiating connections with colliding Source Connection IDs (SCIDs). This vulnerability is fixed in 0.0.71.Final.