CVE-2025-54939 MEDIUM

CVE-2025-54939

Vendor Litespeedtech

Product LSQUIC

Weakness CWE-770 · Uncontrolled resource consumption

Published August 1, 2025

Last update August 20, 2025

View on NVD All CVEs

CVSS base score

5.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality None

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak.

Key dates

02Disclosure timeline

August 1, 2025 CVE published

August 20, 2025 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-54939 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/770.html

Related vulnerabilities

04Related CVE

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