CVE-2026-33600 — Denial of Service

CVE-2026-33600 — Denial of Service

CVE-2026-33600 — An RPZ sent by a malicious authoritative server can result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service.

What This Means For You

  • If your environment is affected by this vulnerability type, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-33600 updates and patches.
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Related ATT&CK Techniques

🛡️ Detection Rules

1 rule · 6 SIEM formats

1 detection rule auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

medium T1499 Impact

CVE-2026-33600 - DNS RPZ Null Pointer Dereference DoS

Sigma YAML — free preview
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Indicators of Compromise

IDTypeIndicator
CVE-2026-33600 vulnerability CVE-2026-33600
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedApril 22, 2026 at 13:16 UTC

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