5.3

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.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ruby-lang ≫ Ruby Version <= 2.7.7
Ruby-lang ≫ Time Version0.1.0 SwPlatformruby
Ruby-lang ≫ Time Version0.2.1 SwPlatformruby
Debian ≫ Debian Linux Version10.0
Fedoraproject ≫ Fedora Version36
Fedoraproject ≫ Fedora Version37
Fedoraproject ≫ Fedora Version38
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.87% 0.744
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE-1333 Inefficient Regular Expression Complexity

The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.