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CVE-2025-29908

Netty QUIC hash collision DoS attack PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
netty / netty-incubator-codec-quicaffected < 0.0.71.Final

CWE

CWE-407

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.