25 matches found
HTTP3-attacks
HTTP3-attacks CVE-2022-30592 Based on the work: E. Chatzoglou, V. Kouliaridis, G. Kambourakis, G. Karopoulos, and S. Gritzalis,"A hands-on gaze on HTTP/3 security through the lens of HTTP/2 and a public dataset", Computers & Security, p. 103051, 2022. The current repository serves the purpose of...
CVE-2025-54939
PoC for QUIC-LEAK CVE-2025-54939 in LSQUIC Overview This PoC highlights CVE-2025-54939, a pre-handshake memory exhaustion Denial of Service vulnerability in the LSQUIC QUIC implementation. The issue, named QUIC-LEAK, was first documented by Imperva:...
CVE-2026-115482
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 amplification attack. This is related to headeroutdynamicentry and esmaxheaderlistsize...
CVE-2026-115482
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 amplification attack. This is related to headeroutdynamicentry and esmaxheaderlistsize...
CVE-2026-115482
The lsquic library (versions before 4.9.0 ) is vulnerable to a memory exhaustion issue within its HTTP/3 implementation. The root cause is an unlimited number of buffered header sets , which can be exploited via a QPACK amplification attack . This vulnerability is specifically related to header_o...
EUVD-2026-108211
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 amplification attack. This is related to headeroutdynamicentry and esmaxheaderlistsize...
CVE-2026-115482
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 amplification attack. This is related to headeroutdynamicentry and esmaxheaderlistsize...
EUVD-2025-4635
Malicious code in bioql PyPI...
Litespeed Technologie LiteSpeed QUIC security vulnerability
Litespeed Technologie LiteSpeed QUIC LSQUIC is an open source implementation of QUIC and HTTP/3 functionality for servers and clients from Litespeed Technologie, USA. A security vulnerability exists in Litespeed Technologie LiteSpeed QUIC versions prior to 4.3.1, which stems from a memory leak in...
CVE-2025-54939
LiteSpeed QUIC LSQUIC Library before 4.3.1 has an lsquicenginepacketin memory leak...
PT-2025-31606
Name of the Vulnerable Software and Affected Versions LiteSpeed QUIC LSQUIC Library versions prior to 4.3.1 Description The LiteSpeed QUIC LSQUIC Library contains a memory leak in the lsquic engine packet in function. Recommendations Update to LiteSpeed QUIC LSQUIC Library version 4.3.1 or later...
CVE-2025-24947
A hash collision vulnerability in the hash table used to manage connections in LSQUIC aka LiteSpeed QUIC before 4.2.0 allows remote attackers to cause a considerable CPU load on the server a Hash DoS attack by initiating connections with colliding Source Connection IDs SCIDs. This is caused by...
CVE-2025-24947
A hash collision vulnerability in the hash table used to manage connections in LSQUIC aka LiteSpeed QUIC before 4.2.0 allows remote attackers to cause a considerable CPU load on the server a Hash DoS attack by initiating connections with colliding Source Connection IDs SCIDs. This is caused by...
CVE-2025-24947: Inefficient Algorithmic Complexity
A hash collision vulnerability in the hash table used to manage connections in LSQUIC aka LiteSpeed QUIC before 4.2.0 allows remote attackers to cause a considerable CPU load on the server a Hash DoS attack by initiating connections with colliding Source Connection IDs SCIDs. This is caused by...
CVE-2025-24947
A hash collision vulnerability in the hash table used to manage connections in LSQUIC aka LiteSpeed QUIC before 4.2.0 allows remote attackers to cause a considerable CPU load on the server a Hash DoS attack by initiating connections with colliding Source Connection IDs SCIDs. This is caused by...
CVE-2024-25678
In LiteSpeed QUIC LSQUIC Library before 4.0.4, DCID validation is mishandled...
CVE-2024-25678
Summary: CVE-2024-25678 affects the LiteSpeed QUIC (LSQUIC) Library prior to 4.0.4, due to mishandled DCID validation. The issue is tied to the authentication/DCID handling behavior in LSQUIC. Affected software: LiteSpeed QUIC (LSQUIC) Library versions before 4.0.4. Root cause (as stated): Mishan...
CVE-2024-25678
In LiteSpeed QUIC LSQUIC Library before 4.0.4, DCID validation is mishandled...