CVE-2022-37797 (GCVE-0-2022-37797)

Vulnerability from cvelistv5 – Published: 2022-09-12 00:00 – Updated: 2024-08-03 10:37
VLAI?
Summary
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.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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