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Test ID:1.3.6.1.4.1.25623.1.0.124151
Category:Denial of Service
Title:Lighttpd < 1.4.66 DoS Vulnerability
Summary:Lighttpd is prone to a denial of service (DoS) vulnerability.
Description:Summary:
Lighttpd is prone to a denial of service (DoS) vulnerability.

Vulnerability Impact:
In lighttpd, 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.

Affected Software/OS:
Lighttpd version 1.4.65 and prior.

Solution:
Update to version 1.4.66 or later.

CVSS Score:
7.8

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2022-37797
Debian Security Information: DSA-5243 (Google Search)
https://www.debian.org/security/2022/dsa-5243
https://security.gentoo.org/glsa/202210-12
https://redmine.lighttpd.net/issues/3165
https://lists.debian.org/debian-lts-announce/2022/10/msg00002.html
CopyrightCopyright (C) 2022 Greenbone Networks GmbH

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