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USN-8037-1 dnsdist vulnerabilities

🗓️ 12 Feb 2026 15:41:01Reported by GoogleType 
osv_usn
 osv_usn
🔗 osv.dev👁 22 Views

DNSdist three denial of service flaws: http version two stream resets, unlimited queries on one connection, and dns over https processing with nghttp2.

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Refs
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githubexploit
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Exploit for CVE-2025-8671
9 Feb 202611:39
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Exploit for CVE-2025-8671
23 Aug 202519:14
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21 Aug 202521:20
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alpinelinux
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CVE-2025-30187
18 Sep 202509:21
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CVE-2025-30193
20 May 202511:17
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alpinelinux
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CVE-2025-8671
13 Aug 202512:03
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bdu_fstec
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HTTP/2 Improper Resource Release DoS
18 Aug 202500:00
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PowerDNS DNSdist setMaxTCPQueriesPerConnection TCP Flood
17 Sep 202500:00
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freebsd
FreeBSD
dnsdist -- Denial of service via crafted DoH exchange
18 Sep 202500:00
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freebsd
FreeBSD
www/varnish7 -- Denial of Service in HTTP/2
13 Aug 202500:00
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27 Apr 2026 18:33Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.17.5
EPSS0.03621
SSVC
22