Overview
- 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.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-682
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.56:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AE4AED56-A19F-4C09-9254-E0BCD86E3E61"
},
{
"criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.57:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D135491A-A9FC-4CE9-983C-635086A35371"
},
{
"criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.58:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "95D491AC-57C6-43E1-A3F0-1C932CBCE1EE"
}
],
"operator": "OR"
}
]
}
]