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redhatcveRedhat.comRH:CVE-2023-36478
HistoryOct 11, 2023 - 10:42 a.m.

CVE-2023-36478

2023-10-1110:42:39
redhat.com
access.redhat.com
16
jetty
http2
http3
hpack
qpack
dos
attack
vulnerability

0.002 Low

EPSS

Percentile

64.7%

A flaw was found in Jetty http2-hpack and http3-qpack. If header values exceed the size limit and Huffman is the trueMetaDataBuilder.checkSize, the multiplication will overflow, and the length will become negative, causing a large buffer allocation on the server, leading to a Denial of Service (DoS) attack.

Mitigation

No mitigations are currently available for this vulnerability.