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Fedora Update Notification
FEDORA-2026-7b7c2b373e
2026-07-18 00:27:50.464563+00:00
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Name : ruby
Product : Fedora 43
Version : 3.4.10
Release : 31.fc43
URL : https://www.ruby-lang.org/
Summary : An interpreter of object-oriented scripting language
Description :
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.

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Update Information:

Ruby 3.4.10 is released. This new version contains severay security bug fixes
in
zlib, net-imap and erb..
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ChangeLog:

* Wed Jul 8 2026 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.4.10-31
- Update to Ruby 3.4.10
- Resolves: CVE-2026-41316 (rhbz#2463216)
- Resolves: CVE-2026-42245 (rhbz#2484324)
- Resolves: CVE-2026-42246 (rhbz#2492090)
- Resolves: CVE-2026-42256
- Resolves: CVE-2026-42257
- Resolves: CVE-2026-42258 (rhbz#2487319)
- Resolves: CVE-2026-47240
- Resolves: CVE-2026-47241
- Resolves: CVE-2026-47242
* Mon Jun 29 2026 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.4.9-30
- Update to Ruby 3.4.9
- Resolves: CVE-2026-27820
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References:

[ 1 ] Bug #2463216 - CVE-2026-41316 ruby: ERB: Arbitrary code execution via
deserialization bypass [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2463216
[ 2 ] Bug #2484324 - CVE-2026-42245 ruby: Net::IMAP: Denial of Service via
crafted IMAP responses [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2484324
[ 3 ] Bug #2487319 - CVE-2026-42258 ruby: Net::IMAP: IMAP Command Injection
via Symbol Arguments [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2487319
[ 4 ] Bug #2492090 - CVE-2026-42246 ruby: Net::IMAP: Information disclosure
via man-in-the-middle attack bypassing TLS [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2492090
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2026-7b7c2b373e' 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

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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