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OpenAdvisories
High ELSA-2026-8312 1 CVE

Important: bind security update (Oracle Linux 10)

Published Apr 22, 2026 · Updated Apr 22, 2026

Summary

[9.18.33-10.0.2.el10_1.3]
- Hard require needed openssl-libs [Orabug: 38742109]
- Fix warning when changing device file permissions [Orabug: 36518580]

[32:9.18.33-10.3]
- Prevent Denial of Service via maliciously crafted DNSSEC-validated zone
(CVE-2026-1519)

[32:9.18.33-10.2]
- Fix upstream reported regression in recent CVE fix (CVE-2025-8677)

[32:9.18.33-10.1]
- Refuse malformed DNSKEY records (CVE-2025-8677)
- Address various spoofing attacks (CVE-2025-40778)
- Prevent cache poisoning due to weak PRNG (CVE-2025-40780)

Fixed packages 8

ReleasePackageFixed in
Oracle Linux · 10 bind 32:9.18.33-10.0.2.el10_1.3
Oracle Linux · 10 bind-chroot 32:9.18.33-10.0.2.el10_1.3
Oracle Linux · 10 bind-devel 32:9.18.33-10.0.2.el10_1.3
Oracle Linux · 10 bind-dnssec-utils 32:9.18.33-10.0.2.el10_1.3
Oracle Linux · 10 bind-doc 32:9.18.33-10.0.2.el10_1.3
Oracle Linux · 10 bind-libs 32:9.18.33-10.0.2.el10_1.3
Oracle Linux · 10 bind-license 32:9.18.33-10.0.2.el10_1.3
Oracle Linux · 10 bind-utils 32:9.18.33-10.0.2.el10_1.3

Vulnerabilities 1

  • High 7.5

    Excessive NSEC3 iterations cause high CPU load during insecure delegation validation

    If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-only servers are generally unaffected, although there are circumstances where authoritative servers may make re…