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High ELSA-2025-0837 2 CVEs

Important: unbound security update (Oracle Linux 8)

Published Jan 30, 2025 · Updated Jan 30, 2025

Summary

[1.16.2-5.8]
- Prevent unbounded name compression (CVE-2024-8508)

[1.16.2-5.7]
- Rebuild to propagate to CentOS Stream (RHEL-25500)

Fixed packages 4

ReleasePackageFixed in
Oracle Linux · 8 python3-unbound 0:1.16.2-5.8.el8_10
Oracle Linux · 8 unbound 0:1.16.2-5.8.el8_10
Oracle Linux · 8 unbound-devel 0:1.16.2-5.8.el8_10
Oracle Linux · 8 unbound-libs 0:1.16.2-5.8.el8_10

Vulnerabilities 2

  • High 8.0

    Unbound: unrestricted reconfiguration enabled to anyone that may lead to local privilege escalation

    A vulnerability was found in Unbound due to incorrect default permissions, allowing any process outside the unbound group to modify the unbound runtime configuration. If a process can connect over localhost to port 8953, it can alter the configuration of unbo…

  • Medium 5.3

    Unbounded name compression could lead to Denial of Service

    NLnet Labs Unbound up to and including version 1.21.0 contains a vulnerability when handling replies with very large RRsets that it needs to perform name compression for. Malicious upstreams responses with very large RRsets can cause Unbound to spend a consid…