Overview
- Description
- There is a denial of service vulnerability in the Content-Disposition parsingcomponent of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1. This could allow an attacker to craft an input that can cause Content-Disposition header parsing in Rackto take an unexpected amount of time, possibly resulting in a denial ofservice attack vector. This header is used typically used in multipartparsing. Any applications that parse multipart posts using Rack (virtuallyall Rails applications) are impacted.
- Source
- support@hackerone.com
- NVD status
- Modified
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
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:ruby:*:*",
"vulnerable": true,
"matchCriteriaId": "1DF1BBB2-39B9-442F-86BC-243A2A951A24",
"versionEndExcluding": "2.0.9.2",
"versionStartIncluding": "2.0.0"
},
{
"criteria": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:ruby:*:*",
"vulnerable": true,
"matchCriteriaId": "C1B66022-6E77-4CFA-B55F-5BC1182A23E2",
"versionEndExcluding": "2.1.4.2",
"versionStartIncluding": "2.1.0"
},
{
"criteria": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:ruby:*:*",
"vulnerable": true,
"matchCriteriaId": "49B7FE1A-545A-451A-ACEE-075BD917FA1D",
"versionEndExcluding": "2.2.6.1",
"versionStartIncluding": "2.2.0"
},
{
"criteria": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:ruby:*:*",
"vulnerable": true,
"matchCriteriaId": "3C1AC2F2-87C8-4BAD-A1BD-FEA1041998D1",
"versionEndExcluding": "3.0.4.1",
"versionStartIncluding": "3.0.0.0"
}
],
"operator": "OR"
}
]
}
]