CVE Alert: CVE-2025-29908

Vulnerability Summary: CVE-2025-29908
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.
Affected Endpoints:
No affected endpoints listed.
Published Date:
3/31/2025, 7:15:40 PM
⚠️ CVSS Score:
Exploit Status:
Not ExploitedReferences:
- https://github.com/ncc-pbottine/QUIC-Hash-Dos-Advisory
- https://github.com/netty/netty-incubator-codec-quic/commit/e059bd9b78723f8b035e0c547e42ce263f03461c
- https://github.com/netty/netty-incubator-codec-quic/security/advisories/GHSA-hqqc-jr88-p6x2
Recommended Action:
No proposed action available. Please refer to vendor documentation for updates.
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