CVE-2022-37797

HIGH Year: 2022
CVSS v3 Score
7.5
High
Weakness Type
CWE-476
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Vulnerability Description

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.

Related Vulnerabilities

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CVE-2002-0401

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SMB dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via malformed packets that cause Ethereal to dereference a NULL point...

CWE-4762002

CVE-2002-1912

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CWE-4762002

CVE-2003-1000

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CVE-2003-1013

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CWE-4762003

CVE-2004-0079

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The do_change_cipher_spec function in OpenSSL 0.9.6c to 0.9.6k, and 0.9.7a to 0.9.7c, allows remote attackers to cause a denial of service (crash) via a crafted SSL/TLS handshake that triggers a null ...

CWE-4762004