CVE-2023-28756
Publication date 31 March 2023
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. The Time parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to Time objects. The fixed versions are 0.1.1 and 0.2.2.
Status
Package | Ubuntu Release | Status |
---|---|---|
jruby | 24.10 oracular |
Needs evaluation
|
24.04 LTS noble |
Needs evaluation
|
|
22.04 LTS jammy | Not in release | |
20.04 LTS focal |
Needs evaluation
|
|
18.04 LTS bionic |
Needs evaluation
|
|
16.04 LTS xenial |
Needs evaluation
|
|
14.04 LTS trusty | Ignored end of ESM support, was needs-triage | |
ruby1.9.1 | 24.10 oracular | Not in release |
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 | 24.10 oracular | Not in release |
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 | 24.10 oracular | Not in release |
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 | 24.10 oracular | Not in release |
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 | 24.10 oracular | Not in release |
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 | 24.10 oracular | Not in release |
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 | 24.10 oracular | Not in release |
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 | 24.10 oracular |
Not affected
|
24.04 LTS noble |
Not affected
|
|
22.04 LTS jammy |
Not affected
|
|
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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Get Ubuntu ProSeverity 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-6087-1
- Ruby vulnerabilities
- 18 May 2023
- USN-6181-1
- Ruby vulnerabilities
- 21 June 2023
Other references
- https://www.ruby-lang.org/en/news/2023/03/30/redos-in-time-cve-2023-28756/
- https://www.ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-released/
- https://github.com/ruby/time/releases/
- https://www.ruby-lang.org/en/downloads/releases/
- https://github.com/ruby/ruby/commit/957bb7cb81995f26c671afce0ee50a5c660e540e (3.1)
- https://github.com/ruby/time/commit/3dce6f73d14f5fad6d9b302393fd02df48797b11 (0.2)
- https://github.com/ruby/time/commit/b57db51f577875d3e896dcd2ef1dcaf97f23e943 (0.2)
- https://www.cve.org/CVERecord?id=CVE-2023-28756