CVE-2025-54939 (GCVE-0-2025-54939)
Vulnerability from cvelistv5
Published
2025-08-01 00:00
Modified
2025-08-20 19:55
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Summary
LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak.
References
cve@mitre.orghttps://blog.litespeedtech.com/2025/08/18/litespeed-security-update/Vendor Advisory
cve@mitre.orghttps://github.com/litespeedtech/lsquic/blob/70486141724f85e97b08f510673e29f399bbae8f/CHANGELOG#L1-L3Release Notes
cve@mitre.orghttps://github.com/litespeedtech/lsquic/commit/4cd9252e77fb4a36b572e2167a84067d603d3b23Release Notes
cve@mitre.orghttps://www.imperva.com/blog/quic-leak-cve-2025-54939-new-high-risk-pre-handshake-remote-denial-of-service-in-lsquic-quic-implementation/Exploit, Third Party Advisory
Impacted products
Vendor Product Version
litespeedtech LSQUIC Version: 0   ≤
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