Fedora 43: kustomize Critical Issues CVE-2025-58189 RHSA-2025-ecfd96d6a3
fedora
December 31, 2025
Update to 5.8.0
Summary
Customization of kubernetes YAML configurations.
Update Information:
Update to 5.8.0
Topics Covered
Change Log
* Mon Dec 29 2025 Mikel Olasagasti Uranga
References
[ 1 ] Bug #2408318 - CVE-2025-58189 kustomize: go crypto/tls ALPN negotiation error contains attacker controlled information [fedora-43]
https://bugzilla.redhat.com/show_bug.cgi?id=2408318
[ 2 ] Bug #2408733 - CVE-2025-61725 kustomize: Excessive CPU consumption in ParseAddress in net/mail [fedora-43]
https://bugzilla.redhat.com/show_bug.cgi?id=2408733
[ 3 ] Bug #2409791 - CVE-2025-61723 kustomize: Quadratic complexity when parsing some invalid inputs in encoding/pem [fedora-43]
https://bugzilla.redhat.com/show_bug.cgi?id=2409791
[ 4 ] Bug #2410741 - CVE-2025-58185 kustomize: Parsing DER payload can cause memory exhaustion in encoding/asn1 [fedora-43]
https://bugzilla.redhat.com/show_bug.cgi?id=2410741
[ 5 ] Bug #2411637 - CVE-2025-58188 kustomize: Panic when validating certificates with DSA public keys in crypto/x509 [fedora-43]
https://bugzilla.redhat.com/show_bug.cgi?id=2411637
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-ecfd96d6a3' 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
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Severity
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Name: kustomize
Product: Fedora 43
Version: 5.8.0
Release: 1.fc43
Summary: Customization of kubernetes YAML configurations
Topics Covered
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