CVEvulnerability
CVE-2022-30780
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-06-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-682
Description
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.
Affected configurations
• lighttpd lighttpd 1.4.56
• lighttpd lighttpd 1.4.57
• lighttpd lighttpd 1.4.58
Related
Weakness · CWE (1)
- CWE-682 Incorrect Calculation weakness
References
- https://github.com/lighttpd/lighttpd1.4 Product, Third Party Advisory
- https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service Exploit, Third Party Advisory
- https://podalirius.net/en/cves/2022-30780/ Exploit, Third Party Advisory
- https://redmine.lighttpd.net/issues/3059 Issue Tracking, Patch, Vendor Advisory
- https://github.com/lighttpd/lighttpd1.4 Product, Third Party Advisory
- https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service Exploit, Third Party Advisory
- https://podalirius.net/en/cves/2022-30780/ Exploit, Third Party Advisory
- https://redmine.lighttpd.net/issues/3059 Issue Tracking, Patch, Vendor Advisory