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Red Hat Enterprise Linux 6/ruby

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57 reports
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CGI has Regular Expression Denial of Service (ReDoS) potential in Util#escapeElementCVE-2025-27220 · GHSA-MHWM-JH88-3GJF Red Hat Enterprise Linux 6/rubyRed Hat Enterprise Linux 7/ruby Red HatRubyGems Medium Fix reported
net-imap vulnerable to STARTTLS stripping via invalid response timingCVE-2026-42246 · GHSA-VCGP-9326-PQCP Red Hat Enterprise Linux 6/rubynet-imap Red HatRubyGems High Fix reported
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruptionCVE-2026-27820 · GHSA-G857-HHFV-J68W Red Hat Enterprise Linux 6/rubyRed Hat Enterprise Linux 7/ruby Red HatRubyGems Medium Fix reported
resolv vulnerable to DoS via insufficient DNS domain name length validationCVE-2025-24294 · GHSA-XH69-987W-HRP8 Red Hat Enterprise Linux 6/rubyRed Hat Enterprise Linux 7/ruby Red HatRubyGems Medium Fix reported
Possible DoS by memory exhaustion in net-imapCVE-2025-25186 · GHSA-7FC5-F82F-CX69 Red Hat 3scale API Management Platform 2/3scale-amp2/zync-rhel8Red Hat Enterprise Linux 10/rhel10-beta/flatpak-sdk Red HatRubyGems Medium Fix reported
REXML contains a denial of service vulnerabilityCVE-2024-35176 · GHSA-VG3R-RM7W-2XGH Red Hat Enterprise Linux 10/rubyRed Hat Enterprise Linux 6/ruby Red HatRubyGems Medium Fix reported
StringIO buffer overread vulnerabilityCVE-2024-27280 · GHSA-V5H6-C2HV-HV3R Red Hat Enterprise Linux 6/rubyRed Hat Enterprise Linux 7/ruby Red HatRubyGems Critical Fix reported
RDoc RCE vulnerability with .rdoc_optionsCVE-2024-27281 · GHSA-592J-995H-P23J Red Hat Enterprise Linux 6/rubyRed Hat Enterprise Linux 7/ruby Red HatRubyGems Low Fix reported
Ruby URI component ReDoS issueCVE-2023-28755 · GHSA-HV5J-3H9F-99C2 Red Hat Enterprise Linux 6/rubyRed Hat Enterprise Linux 7/ruby Red HatRubyGems High Fix reported
CGI has Denial of Service (DoS) potential in Cookie.parseCVE-2025-27219 · GHSA-GH9Q-2XRM-X6QV Red Hat Enterprise Linux 6/rubyRed Hat Enterprise Linux 7/ruby Red HatRubyGems Medium Fix reported
Ruby Time component ReDoS issueCVE-2023-28756 · GHSA-FG7X-G82R-94QC Red Hat Enterprise Linux 6/rubyRed Hat Enterprise Linux 7/ruby Red HatRubyGems High Fix reported
HTTP response splitting in CGICVE-2021-33621 · GHSA-VC47-6RQG-C7F5 Red Hat Enterprise Linux 6/rubyRed Hat Enterprise Linux 7/ruby Red HatRubyGems High Fix reported
REXML ReDoS vulnerabilityCVE-2024-49761 · GHSA-2RXP-V6PW-CH6M Red Hat 3scale API Management Platform 2/3scale-amp2/zync-rhel8Red Hat 3scale API Management Platform 2/3scale-amp2/zync-rhel9 Red HatRubyGems Medium Fix reported
Ruby WEBrick read_headers method can lead to HTTP Request/Response SmugglingCVE-2025-6442 · GHSA-R995-Q44H-HR64 Logging Subsystem for Red Hat OpenShift/openshift-logging/fluentd-rhel8Logging Subsystem for Red Hat OpenShift/openshift-logging/fluentd-rhel9 Red HatRubyGems Medium Fix reported
WEBRick vulnerable to HTTP Request/Response SmugglingCVE-2020-25613 · GHSA-GWFG-CQMG-CF8F CloudForms Management Engine 5/rubyRed Hat 3scale API Management Platform 2/ruby-rack Red HatRubyGems High Fix reported
Ruby Openssl Allows Incorrect Value ComparisonCVE-2018-16395 · GHSA-MMRQ-6999-72V8 Red Hat Enterprise Linux 5/rubyRed Hat Enterprise Linux 6/ruby Red HatRubyGems Critical Fix reported
WEBrick RCE VulnerabilityCVE-2017-10784 · GHSA-369M-2GV6-MW28 Red Hat Enterprise Linux 5/rubyRed Hat Enterprise Linux 6/ruby Red HatRubyGems High Fix reported
OpenSSL gem for Ruby using inadequate encryption strengthCVE-2016-7798 · GHSA-6H88-QJPV-P32M CloudForms Management Engine 5/rh-ruby22-rubyCloudForms Management Engine 5/ruby-200-ruby Red HatRubyGems High Fix reported
Regular expression denial of service vulnerability (ReDoS) in dateCVE-2021-41817 · GHSA-QG54-694P-WGPP Red Hat Enterprise Linux 6/rubyRed Hat Enterprise Linux 7/ruby Red HatRubyGems High Fix reported
Cookie Prefix Spoofing in CGI::Cookie.parseCVE-2021-41819 · GHSA-4VF4-QMVG-MH7H Red Hat Enterprise Linux 6/rubyRed Hat Enterprise Linux 7/ruby Red HatRubyGems High Fix reported