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Servers and applications

CVE-2023-28756

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.

Severity
Medium 5.3
Published
31 Mar 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
RubyServers and applications · cpe:a:ruby-lang:ruby
  • Every version up to 2.7.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-28756
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-28756