Vulnerability DatabaseCVE-2023-28756
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CVE-2023-28756
March 31, 2023
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.
Affected Packages
time (RUBY):
Affected version(s) >=0.2.0 <0.2.2
Fix Suggestion:
Update to version 0.2.2
time (RUBY):
Affected version(s) =0.1.0 <0.1.1
Fix Suggestion:
Update to version 0.1.1
Related Resources (28)
https://security.alpinelinux.org/vuln/CVE-2023-28756
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G76GZG3RAGYF4P75YY7J7TGYAU7Z5E2T
https://security.netapp.com/advisory/ntap-20230526-0004/
https://www.ruby-lang.org/en/news/2023/03/30/redos-in-time-cve-2023-28756/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WMIOPLBAAM3FEQNAXA2L7BDKOGSVUT5Z
https://www.ruby-lang.org/en/downloads/releases/
https://security-tracker.debian.org/tracker/CVE-2023-28756
https://github.com/ruby/time/releases/
https://www.ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-released
https://nvd.nist.gov/vuln/detail/CVE-2023-28756
https://www.ruby-lang.org/en/downloads/releases
https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FFZANOQA4RYX7XCB42OO3P24DQKWHEKA
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WMIOPLBAAM3FEQNAXA2L7BDKOGSVUT5Z
https://github.com/ruby/time
https://lists.debian.org/debian-lts-announce/2024/09/msg00000.html
https://security.netapp.com/advisory/ntap-20230526-0004
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFZANOQA4RYX7XCB42OO3P24DQKWHEKA/
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/time/CVE-2023-28756.yml
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WMIOPLBAAM3FEQNAXA2L7BDKOGSVUT5Z/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G76GZG3RAGYF4P75YY7J7TGYAU7Z5E2T/
https://security.gentoo.org/glsa/202401-27
https://www.ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-released/
https://www.ruby-lang.org/en/news/2023/03/30/redos-in-time-cve-2023-28756
https://access.redhat.com/security/cve/CVE-2023-28756
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G76GZG3RAGYF4P75YY7J7TGYAU7Z5E2T
https://github.com/ruby/time/releases
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFZANOQA4RYX7XCB42OO3P24DQKWHEKA
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Inefficient Regular Expression Complexity
CWE-1333
EPSS
Base Score:
0.83