ReDoS in Ruby Time component <0.2.2 causes high CPU on URL parsing
CVE-2023-28756 Published on 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.
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Exploit Probability
EPSS
0.85%
Percentile
74.67%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.