In lighttpd 1.4.65, mod_wstunnel does not initialize a handler function pointer if an invalid HTTP request (websocket handshake) is received. It leads to null pointer dereference which crashes the server. It could be used by an external attacker to cause denial of service condition.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2022-09-12T00:00:00
Updated: 2024-08-03T10:37:41.657Z
Reserved: 2022-08-08T00:00:00
Link: CVE-2022-37797
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-09-12T15:15:08.170
Modified: 2024-11-21T07:15:11.137
Link: CVE-2022-37797
Redhat
No data.