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CVE-2025-30187

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CVSS 3.1
3.7 low
EPSS
<1%p21
Published
()
Modified
Description

In some circumstances, when DNSdist is configured to use the nghttp2 library to process incoming DNS over HTTPS queries, an attacker might be able to cause a denial of service by crafting a DoH exchange that triggers an unbounded I/O read loop, causing an unexpected consumption of CPU resources.

Weakness
CWE-835
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news

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