LS
Product
lsquic
by litespeedtech · last CVE Oct 22, 2026
5
CVEs
0
On KEV
9.8
Max CVSS
1
New 30D
Severity mix
Critical 2High 2Medium 1Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-115482
7.5
0%
Oct 22
In lsquic before 4.9.0, the HTTP/3 implementation can use an excessive amount of memory because the number of buffered header sets is not limited, as demonstrated by a QPACK…
Affected: before 4.9.0
CVE-2025-54939
7.5
1%
Aug 1
LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak
Affected: before 4.3.1
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