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Fedora 43: cri-o1.33 Critical DoS Issues Resolved FEDORA-2025-b339c2eaad

fedora
Calendar Grey November 22, 2025
Dist Fedora Esm H88
Critical update for cri-o in Fedora 43 resolves multiple issues including excessive CPU consumption. Upgrade now.
Update to release 1.33.6 Resolves: rhbz#2407594, rhbz#2407865, rhbz#2408141, rhbz#2408575 Resolves: rhbz#2408639, rhbz#2408702, rhbz#2409049, rhbz#2409332 Resolves: rhbz#2409611, r...

Summary

Open Container Initiative-based implementation of Kubernetes Container Runtime

Interface.

Update Information:

Update to release 1.33.6 Resolves: rhbz#2407594, rhbz#2407865, rhbz#2408141, rhbz#2408575 Resolves: rhbz#2408639, rhbz#2408702, rhbz#2409049, rhbz#2409332 Resolves: rhbz#2409611, rhbz#2409997, rhbz#2410284, rhbz#2410562 Resolves: rhbz#2410929, rhbz#2411197, rhbz#2411460, rhbz#2412525 Resolves: rhbz#2412677, rhbz#2412757

Topics%20covered

Topics Covered

security advisory security issue fedora critical DoS cri-o

Change Log

* Tue Nov 11 2025 Bradley G Smith - 1.33.6-1 - Update to release 1.33.6 - Resolves: rhbz#2407594, rhbz#2407865, rhbz#2408141, rhbz#2408575 - Resolves: rhbz#2408639, rhbz#2408702, rhbz#2409049, rhbz#2409332 - Resolves: rhbz#2409611, rhbz#2409997, rhbz#2410284, rhbz#2410562 - Resolves: rhbz#2410929, rhbz#2411197, rhbz#2411460, rhbz#2412525 - Resolves: rhbz#2412677, rhbz#2412757 * Fri Oct 10 2025 Maxwell G - 1.33.5-2 - Rebuild for golang 1.25.2

References


[ 1 ] Bug #2407594 - CVE-2025-58189 cri-o1.33: go crypto/tls ALPN negotiation error contains attacker controlled information [fedora-41] https://bugzilla.redhat.com/show_bug.cgi?id=2407594 [ 2 ] Bug #2407865 - CVE-2025-58189 cri-o1.33: go crypto/tls ALPN negotiation error contains attacker controlled information [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2407865 [ 3 ] Bug #2408141 - CVE-2025-58189 cri-o1.33: go crypto/tls ALPN negotiation error contains attacker controlled information [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2408141 [ 4 ] Bug #2408575 - CVE-2025-61725 cri-o1.33: Excessive CPU consumption in ParseAddress in net/mail [fedora-41] https://bugzilla.redhat.com/show_bug.cgi?id=2408575 [ 5 ] Bug #2408639 - CVE-2025-61725 cri-o1.33: Excessive CPU consumption in ParseAddress in net/mail [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2408639 [ 6 ] Bug #2408702 - CVE-2025-61725 cr...

Read the Full Advisory

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-b339c2eaad' 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

Severity
critical
Lowest
Low
Medium
High
Critical

Name: cri-o1.33
Product: Fedora 43
Version: 1.33.6
Release: 1.fc43
URL: https://github.com/cri-o/cri-o
Summary: Open Container Initiative-based implementation of Kubernetes Container Runtime Interface

Topics%20covered

Topics Covered

security advisory security issue fedora critical DoS cri-o

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