CVE-2023-28755
Publication date 31 March 2023
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
A ReDoS issue was discovered in the URI component through 0.12.0 in Ruby through 3.2.1. The URI parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to URI objects. The fixed versions are 0.12.1, 0.11.1, 0.10.2 and 0.10.0.1.
Status
Package | Ubuntu Release | Status |
---|---|---|
jruby | 24.04 LTS noble |
Needs evaluation
|
22.04 LTS jammy | Not in release | |
20.04 LTS focal |
Vulnerable
|
|
18.04 LTS bionic |
Vulnerable
|
|
16.04 LTS xenial |
Vulnerable
|
|
14.04 LTS trusty |
Not affected
|
|
ruby1.9.1 | 24.04 LTS noble | Not in release |
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Ignored end of standard support | |
ruby2.0 | 24.04 LTS noble | Not in release |
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Ignored end of standard support | |
ruby2.3 | 24.04 LTS noble | Not in release |
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial |
Fixed 2.3.1-2~ubuntu16.04.16+esm7
|
|
14.04 LTS trusty | Not in release | |
ruby2.5 | 24.04 LTS noble | Not in release |
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 2.5.1-1ubuntu1.16
|
|
16.04 LTS xenial | Ignored end of standard support | |
14.04 LTS trusty | Ignored end of standard support | |
ruby2.7 | 24.04 LTS noble | Not in release |
22.04 LTS jammy | Not in release | |
20.04 LTS focal |
Fixed 2.7.0-5ubuntu1.11
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Ignored end of standard support | |
14.04 LTS trusty | Ignored end of standard support | |
ruby3.0 | 24.04 LTS noble | Not in release |
22.04 LTS jammy |
Fixed 3.0.2-7ubuntu2.4
|
|
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
ruby3.1 | 24.04 LTS noble | Not in release |
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Ignored end of standard support | |
14.04 LTS trusty | Ignored end of standard support | |
rubygems | 24.04 LTS noble |
Not affected
|
22.04 LTS jammy |
Vulnerable
|
|
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Ignored end of standard support | |
14.04 LTS trusty | Ignored end of standard support |
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Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.3 · Medium |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
References
Related Ubuntu Security Notices (USN)
- USN-6055-1
- Ruby vulnerabilities
- 4 May 2023
- USN-6055-2
- Ruby regression
- 5 May 2023
- USN-6087-1
- Ruby vulnerabilities
- 18 May 2023
- USN-6181-1
- Ruby vulnerabilities
- 21 June 2023
- USN-6219-1
- Ruby vulnerabilities
- 12 July 2023
Other references
- https://www.ruby-lang.org/en/news/2023/03/28/redos-in-uri-cve-2023-28755/
- https://github.com/ruby/uri/releases/
- https://www.ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-released/
- https://www.ruby-lang.org/en/downloads/releases/
- https://github.com/ruby/ruby/commit/8ce4ab146498879b65e22f1be951b25eebb79300
- https://www.cve.org/CVERecord?id=CVE-2023-28755