CVE-2023-28756
MEDIUMRuby Time < 0.2.2 - Inefficient Regular Expression Complexity in Time Parser
Title source: llmDescription
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.
References (11)
Core 11
Core References
Release Notes
https://github.com/ruby/time/releases/
Third Party Advisory
https://security.netapp.com/advisory/ntap-20230526-0004/
Release Notes
https://www.ruby-lang.org/en/downloads/releases/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFZANOQA4RYX7XCB42OO3P24DQKWHEKA/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WMIOPLBAAM3FEQNAXA2L7BDKOGSVUT5Z/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G76GZG3RAGYF4P75YY7J7TGYAU7Z5E2T/
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202401-27
Scores
CVSS v3
5.3
EPSS
0.0245
EPSS Percentile
82.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-1333
Status
published
Products (8)
debian/debian_linux
10.0
fedoraproject/fedora
36
fedoraproject/fedora
37
fedoraproject/fedora
38
ruby-lang/ruby
< 2.7.7
ruby-lang/time
0.1.0
ruby-lang/time
0.2.1
rubygems/time
0.2.0 - 0.2.2RubyGems
Published
Mar 31, 2023
Tracked Since
Feb 18, 2026