Red Hat Security Advisory: protobuf security update from RHEL

This advisory concerns a security update for the protobuf packages in Red Hat In-Vehicle-OS (RHIVOS), which provide Google's Protocol Buffers data interchange format. The advisory references CVE pages for detailed information on the security issues, impact, and acknowledgments. No specific affected versions or detailed vulnerability descriptions are provided in the input. The severity is noted as low. Additional release notes are available to subscribers.

• access.redhat.com/errata/RHSA-2025:18608 (opens in a new tab)
• access.redhat.com/security/updates/classification/ (opens in a new tab)
• docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.6_release_notes/index (opens in a new tab)
• issues.redhat.com/browse/RHEL-40572 (opens in a new tab)
• issues.redhat.com/browse/RHEL-40872 (opens in a new tab)
• security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_18608.json (opens in a new tab)

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