vulnerability

Red Hat: CVE-2020-25613: CVE-2020-25613 ruby: Potential HTTP request smuggling in WEBrick (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Oct 6, 2020
Added
Jun 30, 2021
Modified
Jul 9, 2025

Description

An issue was discovered in Ruby through 2.5.8, 2.6.x through 2.6.6, and 2.7.x through 2.7.1. WEBrick, a simple HTTP server bundled with Ruby, had not checked the transfer-encoding header value rigorously. An attacker may potentially exploit this issue to bypass a reverse proxy (which also has a poor header check), which may lead to an HTTP Request Smuggling attack.

Solution(s)

no-fix-redhat-rpm-packageredhat-upgrade-rubyredhat-upgrade-ruby-debuginforedhat-upgrade-ruby-debugsourceredhat-upgrade-ruby-default-gemsredhat-upgrade-ruby-develredhat-upgrade-ruby-docredhat-upgrade-ruby-irbredhat-upgrade-ruby-libsredhat-upgrade-ruby-libs-debuginforedhat-upgrade-rubygem-abrtredhat-upgrade-rubygem-abrt-docredhat-upgrade-rubygem-bigdecimalredhat-upgrade-rubygem-bigdecimal-debuginforedhat-upgrade-rubygem-bsonredhat-upgrade-rubygem-bson-debuginforedhat-upgrade-rubygem-bson-debugsourceredhat-upgrade-rubygem-bson-docredhat-upgrade-rubygem-bundlerredhat-upgrade-rubygem-bundler-docredhat-upgrade-rubygem-did_you_meanredhat-upgrade-rubygem-io-consoleredhat-upgrade-rubygem-io-console-debuginforedhat-upgrade-rubygem-irbredhat-upgrade-rubygem-jsonredhat-upgrade-rubygem-json-debuginforedhat-upgrade-rubygem-minitestredhat-upgrade-rubygem-mongoredhat-upgrade-rubygem-mongo-docredhat-upgrade-rubygem-mysql2redhat-upgrade-rubygem-mysql2-debuginforedhat-upgrade-rubygem-mysql2-debugsourceredhat-upgrade-rubygem-mysql2-docredhat-upgrade-rubygem-net-telnetredhat-upgrade-rubygem-opensslredhat-upgrade-rubygem-openssl-debuginforedhat-upgrade-rubygem-pgredhat-upgrade-rubygem-pg-debuginforedhat-upgrade-rubygem-pg-debugsourceredhat-upgrade-rubygem-pg-docredhat-upgrade-rubygem-power_assertredhat-upgrade-rubygem-psychredhat-upgrade-rubygem-psych-debuginforedhat-upgrade-rubygem-rakeredhat-upgrade-rubygem-rdocredhat-upgrade-rubygem-test-unitredhat-upgrade-rubygem-xmlrpcredhat-upgrade-rubygemsredhat-upgrade-rubygems-devel
Title
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