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dnsmasq DNSSEC NSEC/NSEC3 Type Bitmap Processing Infinite Loop Denial-of-Service Vulnerability

🗓️ 13 Aug 2026 00:00:00Reported by chwrldType 
zdi
 zdi
🔗 www.zerodayinitiative.com👁 11 Views

dnsmasq DNSSEC NSEC/NSEC3 Type Bitmap infinite loop enables remote DoS.

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Rocky Linux 8.6 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (ciqsa-2026_1467)
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Rocky Linux 8 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (crlsa-2026_20589)
1 Oct 202600:00
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Rocky Linux 9.2 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (ciqsa-2026_1466)
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Rocky Linux 9.6 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (ciqsa-2026_1462)
1 Oct 202600:00
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13 Aug 2026 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 37.5
EPSS0.01068
11