CVE-2025-54939

Published Aug 1, 2025 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-23337 LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak.
History
Type Values Removed Values Added
CPEs cpe:2.3:a:litespeedtech:lsquic:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Litespeedtech litespeed Web Adc
Litespeedtech litespeed Web Server
Litespeedtech openlitespeed
Weaknesses CWE-401
CPEs cpe:2.3:a:litespeedtech:litespeed_web_adc:*:*:*:*:*:*:*:*
cpe:2.3:a:litespeedtech:litespeed_web_server:*:*:*:*:*:*:*:*
cpe:2.3:a:litespeedtech:openlitespeed:*:*:*:*:*:*:*:*
Vendors & Products Litespeedtech litespeed Web Adc
Litespeedtech litespeed Web Server
Litespeedtech openlitespeed
Type Values Removed Values Added
First Time appeared Litespeedtech
Litespeedtech lsquic
Vendors & Products Litespeedtech
Litespeedtech lsquic
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak.
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 20, 2025, 7:55 PM
Reserved
Aug 1, 2025, 12:00 AM
Status
Analyzed
Published
Aug 1, 2025, 6:15 AM
Modified
Jun 17, 2026, 9:40 AM