CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
52.1%
It was discovered that Rack did not properly structure regular expressions
in some of its parsing components, which could result in uncontrolled
resource consumption if an application using Rack received specially
crafted input. A remote attacker could possibly use this issue to cause a
denial of service. (CVE-2022-44570, CVE-2022-44571)
It was discovered that Rack did not properly structure regular expressions
in its multipart parsing component, which could result in uncontrolled
resource consumption if an application using Rack to parse multipart posts
received specially crafted input. A remote attacker could possibly use
this issue to cause a denial of service. This issue was only fixed in
Ubuntu 20.04 ESM and Ubuntu 22.04 ESM. (CVE-2022-44572)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 22.04 | noarch | ruby-rack | <Β 2.1.4-5ubuntu1+esm3 | UNKNOWN |
Ubuntu | 22.04 | noarch | ruby-rack | <Β 2.1.4-5ubuntu1 | UNKNOWN |
Ubuntu | 20.04 | noarch | ruby-rack | <Β 2.0.7-2ubuntu0.1+esm3 | UNKNOWN |
Ubuntu | 20.04 | noarch | ruby-rack | <Β 2.0.7-2ubuntu0.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | ruby-rack | <Β 1.6.4-4ubuntu0.2+esm4 | UNKNOWN |
Ubuntu | 18.04 | noarch | ruby-rack | <Β 1.6.4-4ubuntu0.2 | UNKNOWN |
Ubuntu | 16.04 | noarch | ruby-rack | <Β 1.6.4-3ubuntu0.2+esm4 | UNKNOWN |
Ubuntu | 16.04 | noarch | ruby-rack | <Β 1.6.4-3ubuntu0.2 | UNKNOWN |
Ubuntu | 14.04 | noarch | ruby-rack | <Β 1.5.2-3+deb8u3ubuntu1~esm6 | UNKNOWN |
Ubuntu | 14.04 | noarch | librack-ruby | <Β 1.5.2-1 | UNKNOWN |