VDB
DEBIAN-CVE-2022-37797
DEBIAN-CVE-2022-37797
PUBLISHED
CVSS 7.5 HIGH
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.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | lighttpd | 0 |
| Debian:14 | lighttpd | 0 |
| Debian:12 | lighttpd | 0 |
Timeline
- Sep 12, 2022 CVE Published
- Oct 15, 2026 CVE Updated