Alerts This Week
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Alerts This Week
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Fedora 41: FEDORA-2025-60513bdbbd moderate: ruby DoS vulnerabilities

fedora
Calendar Grey April 21, 2025
Dist Fedora Esm H88
To enhance security in Fedora 41, upgrade Ruby from version 3.3.8 to mitigate Denial of Service vulnerabilities affecting Net::IMAP and CGI::Cookie. Follow these steps for a secure update.
Upgrade to Ruby 3.3.8

Summary

Ruby is the interpreted scripting language for quick and easy

object-oriented programming. It has many features to process text

files and to do system management tasks (as in Perl). It is simple,

straight-forward, and extensible.

Update Information:

Upgrade to Ruby 3.3.8. CVE-2025-25186: Fix Net::IMAP vulnerable to possible DoS by memory exhaustion Resolves: rhbz#2345557 CVE-2025-27219: Denial of Service in CGI::Cookie.parse Resolves: rhbz#2357516 CVE-2025-27221: userinfo leakage in URI#join, URI#merge and URI#+

Topics%20covered

Topics Covered

security advisory security issue Fedora memory exhaustion Denial of service Ruby update

Change Log

* Thu Apr 10 2025 Vít Ondruch - 3.3.8-19 - Upgrade to Ruby 3.3.8. - CVE-2025-25186: Fix Net::IMAP vulnerable to possible DoS by memory exhaustion Resolves: rhbz#2345557 - CVE-2025-27219: Denial of Service in CGI::Cookie.parse Resolves: rhbz#2357516 - CVE-2025-27221: userinfo leakage in URI#join, URI#merge and URI#+

References


[ 1 ] Bug #2344680 - CVE-2025-25186 net-imap: Net::IMAP vulnerable to possible DoS by memory exhaustion https://bugzilla.redhat.com/show_bug.cgi?id=2344680 [ 2 ] Bug #2349699 - CVE-2025-27219 CGI: Denial of Service in CGI::Cookie.parse https://bugzilla.redhat.com/show_bug.cgi?id=2349699 [ 3 ] Bug #2349700 - CVE-2025-27221 uri: userinfo leakage in URI#join, URI#merge and URI#+ https://bugzilla.redhat.com/show_bug.cgi?id=2349700

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-60513bdbbd' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Name: ruby
Product: Fedora 41
Version: 3.3.8
Release: 19.fc41
URL: https://www.ruby-lang.org/
Summary: An interpreter of object-oriented scripting language

Topics%20covered

Topics Covered

security advisory security issue Fedora memory exhaustion Denial of service Ruby update

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