Red Hat Security Advisory: container-tools:rhel8 security update
🔗 CVE IDs covered (3)
📋 Description
CVE-2025-61726 — golang: net/url: Memory exhaustion in query parameter parsing in net/url CVE-2025-61728 — golang: archive/zip: Excessive CPU consumption when building archive index in archive/zip CVE-2025-68121 — crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption
🎯 Affected products200
- Red Hat Enterprise Linux AppStream (v. 8)
- aardvark-dns-2:1.10.1-2.module+el8.10.0+24081+a04d358a.aarch64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- aardvark-dns-2:1.10.1-2.module+el8.10.0+24081+a04d358a.ppc64le (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- aardvark-dns-2:1.10.1-2.module+el8.10.0+24081+a04d358a.s390x (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- aardvark-dns-2:1.10.1-2.module+el8.10.0+24081+a04d358a.src (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- aardvark-dns-2:1.10.1-2.module+el8.10.0+24081+a04d358a.x86_64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-2:1.33.14-3.module+el8.10.0+24081+a04d358a.aarch64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-2:1.33.14-3.module+el8.10.0+24081+a04d358a.ppc64le (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-2:1.33.14-3.module+el8.10.0+24081+a04d358a.s390x (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-2:1.33.14-3.module+el8.10.0+24081+a04d358a.src (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-2:1.33.14-3.module+el8.10.0+24081+a04d358a.x86_64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-debuginfo-2:1.33.14-3.module+el8.10.0+24081+a04d358a.aarch64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-debuginfo-2:1.33.14-3.module+el8.10.0+24081+a04d358a.ppc64le (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-debuginfo-2:1.33.14-3.module+el8.10.0+24081+a04d358a.s390x (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-debuginfo-2:1.33.14-3.module+el8.10.0+24081+a04d358a.x86_64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-debugsource-2:1.33.14-3.module+el8.10.0+24081+a04d358a.aarch64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-debugsource-2:1.33.14-3.module+el8.10.0+24081+a04d358a.ppc64le (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-debugsource-2:1.33.14-3.module+el8.10.0+24081+a04d358a.s390x (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-debugsource-2:1.33.14-3.module+el8.10.0+24081+a04d358a.x86_64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-tests-2:1.33.14-3.module+el8.10.0+24081+a04d358a.aarch64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-tests-2:1.33.14-3.module+el8.10.0+24081+a04d358a.ppc64le (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-tests-2:1.33.14-3.module+el8.10.0+24081+a04d358a.s390x (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-tests-2:1.33.14-3.module+el8.10.0+24081+a04d358a.x86_64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-tests-debuginfo-2:1.33.14-3.module+el8.10.0+24081+a04d358a.aarch64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-tests-debuginfo-2:1.33.14-3.module+el8.10.0+24081+a04d358a.ppc64le (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-tests-debuginfo-2:1.33.14-3.module+el8.10.0+24081+a04d358a.s390x (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- buildah-tests-debuginfo-2:1.33.14-3.module+el8.10.0+24081+a04d358a.x86_64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- cockpit-podman-0:84.1-1.module+el8.10.0+24081+a04d358a.noarch (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- cockpit-podman-0:84.1-1.module+el8.10.0+24081+a04d358a.src (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- conmon-3:2.1.10-1.module+el8.10.0+24081+a04d358a.aarch64 (container-tools:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
- +170 more not shown
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible. Workaround: To mitigate this vulnerability, implement a timeout in your archive/zip processing logic to abort the operation if it exceeds a few seconds, preventing the application from consuming an excessive amount of resources.
🔗 References (6)
- selfhttps://access.redhat.com/errata/RHSA-2026:4672
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2434431
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2434432
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2437111
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_4672.json