Common vulnerabilities and Exposures (CVE)

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Required CVE Record Information

Description

A hash collision vulnerability (in the hash table used to manage connections) in LSQUIC (aka LiteSpeed QUIC) before 4.2.0 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 is caused by XXH32 usage.

CVSS 1 Total

ScoreSeverityVersionVector String
5.3MEDIUM3.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Product Status

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Versions 1 Total

Default Status: unaffected

affected

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