vulnerability

Oracle Linux: CVE-2023-28756: ELSA-2023-3821: ruby:2.7 security, bug fix, and enhancement update (MODERATE) (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Mar 21, 2023
Added
Jul 8, 2023
Modified
Jul 16, 2025

Description

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.
A flaw was found in the Time gem and Time library of Ruby. The Time parser mishandles invalid strings with specific characters and causes an increase in execution time for parsing strings to Time objects. This issue may result in a Regular expression denial of service (ReDoS).

Solutions

oracle-linux-upgrade-rubyoracle-linux-upgrade-ruby-bundled-gemsoracle-linux-upgrade-ruby-default-gemsoracle-linux-upgrade-ruby-develoracle-linux-upgrade-ruby-docoracle-linux-upgrade-rubygem-abrtoracle-linux-upgrade-rubygem-abrt-docoracle-linux-upgrade-rubygem-bigdecimaloracle-linux-upgrade-rubygem-bsonoracle-linux-upgrade-rubygem-bson-docoracle-linux-upgrade-rubygem-bundleroracle-linux-upgrade-rubygem-bundler-docoracle-linux-upgrade-rubygem-did-you-meanoracle-linux-upgrade-rubygem-io-consoleoracle-linux-upgrade-rubygem-irboracle-linux-upgrade-rubygem-jsonoracle-linux-upgrade-rubygem-minitestoracle-linux-upgrade-rubygem-mongooracle-linux-upgrade-rubygem-mongo-docoracle-linux-upgrade-rubygem-mysql2oracle-linux-upgrade-rubygem-mysql2-docoracle-linux-upgrade-rubygem-net-telnetoracle-linux-upgrade-rubygem-openssloracle-linux-upgrade-rubygem-pgoracle-linux-upgrade-rubygem-pg-docoracle-linux-upgrade-rubygem-power-assertoracle-linux-upgrade-rubygem-psychoracle-linux-upgrade-rubygem-rakeoracle-linux-upgrade-rubygem-rbsoracle-linux-upgrade-rubygem-rdocoracle-linux-upgrade-rubygem-rexmloracle-linux-upgrade-rubygem-rssoracle-linux-upgrade-rubygemsoracle-linux-upgrade-rubygems-develoracle-linux-upgrade-rubygem-test-unitoracle-linux-upgrade-rubygem-typeproforacle-linux-upgrade-rubygem-xmlrpcoracle-linux-upgrade-ruby-irboracle-linux-upgrade-ruby-libs
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.