CVE-2025-29908

Description

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.

Reserved 2025-03-12 | Published 2025-03-31 | Updated 2025-04-01 | Assigner GitHub_M

Problem types

CWE-407: Inefficient Algorithmic Complexity

Product status

< 0.0.71.Final
affected

References

github.com/...c-quic/security/advisories/GHSA-hqqc-jr88-p6x2

github.com/...ommit/e059bd9b78723f8b035e0c547e42ce263f03461c

github.com/ncc-pbottine/QUIC-Hash-Dos-Advisory

cve.org (CVE-2025-29908)

nvd.nist.gov (CVE-2025-29908)

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