CVE-2022-30780
HIGHLighttpd 1.4.56-1.4.58 - DoS
Title source: llmDescription
Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that disrupts use of multiple read operations on large headers.
Exploits (2)
nomisec
WORKING POC
17 stars
by p0dalirius · poc
https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service
References (4)
Scores
CVSS v3
7.5
EPSS
0.8182
EPSS Percentile
99.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Classification
CWE
CWE-682
Status
published
Affected Products (3)
lighttpd/lighttpd
lighttpd/lighttpd
lighttpd/lighttpd
Timeline
Published
Jun 11, 2022
Tracked Since
Feb 18, 2026