AlmaLinux alert ALSA-2026:24365 (unbound)

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[Announce]  [Security Advisory] ALSA-2026:24365: unbound security update (Important)
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Mon, 08 Jun 2026 13:01:47 +0000
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<0100019ea7532ff0-b1c52c62-655b-4e9a-ad3b-75d431f77ce9-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 8
Type: Security
Severity: Important
Release date: 2026-06-08

Summary:

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver.   

Security Fix(es):  

  * unbound: Heap overflow and crash with multiple nsid, cookie, padding EDNS options
(CVE-2026-42944)
  * unbound: Unbound DNSSEC Validator Denial of Service via Incorrect Write Offset Counter in
Chase-Reply Messages (CVE-2026-42959)


For more details about the security issue(s), including the impact, a CVSS score, acknowledgments,
and other related information, refer to the CVE page(s) listed in the References section.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/8/ALSA-2026-24365.html

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AlmaLinux Team
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