Bug 2479768 (CVE-2026-3592)

Summary: CVE-2026-3592 bind: Amplification vulnerabilities via self-pointed glue records
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: lurline.hills, rhel-process-autobot, security-response-team, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in BIND resolvers. A remote attacker could exploit this vulnerability by sending a query to a specially crafted zone. This would cause the resolver to consume disproportionate resources, leading to a denial of service (DoS) due to resource exhaustion.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2480121, 2494152, 2494153    
Bug Blocks:    

Description OSIDB Bzimport 2026-05-19 09:51:50 UTC
BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack. If a victim resolver makes a query to a specially crafted zone, the resolver will consume disproportionate resources.

Comment 2 Hugo Hilll 2026-07-13 02:59:18 UTC
Wow, what a helpful post! I really appreciate https://fnaf-2.com how you explained CVE-2026-3592 and its ramifications. Just as you think you're safe, something unexpected happens. Thank you for bringing light on how to better safeguard our systems; this is critical knowledge for anyone operating networks nowadays. Keep up the excellent work! https://bugzilla.redhat.com/show_bug.cgi?id=2479768