Bug 2458623 (CVE-2026-40719) - CVE-2026-40719 MaraDNS: MaraDNS: Denial of Service via unresolvable authoritative nameserver address
Summary: CVE-2026-40719 MaraDNS: MaraDNS: Denial of Service via unresolvable authorita...
Keywords:
Status: NEW
Alias: CVE-2026-40719
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2458633
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-15 08:01 UTC by OSIDB Bzimport
Modified: 2026-04-15 09:42 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-04-15 08:01:17 UTC 
Deadwood in MaraDNS 3.5.0036 allows attackers to exhaust connection slots via a zone whose authoritative nameserver address cannot be resolved.
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