Executive Summary

Informations
Name CVE-2025-30194 First vendor Publication 2025-04-29
Vendor Cve Last vendor Modification 2025-06-20

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

When DNSdist is configured to provide DoH via the nghttp2 provider, an attacker can cause a denial of service by crafting a DoH exchange that triggers an illegal memory access (double-free) and crash of DNSdist, causing a denial of service.

The remedy is: upgrade to the patched 1.9.9 version.

A workaround is to temporarily switch to the h2o provider until DNSdist has been upgraded to a fixed version.

We would like to thank Charles Howes for bringing this issue to our attention.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-30194

Sources (Detail)

http://www.openwall.com/lists/oss-security/2025/04/29/1
https://dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2025-02...
https://www.vicarius.io/vsociety/posts/cve-2025-30194-detection-dnsdist-vulne...
https://www.vicarius.io/vsociety/posts/cve-2025-30194-mitigate-dnsdist-vulner...
Source Url

Alert History

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0
1
Date Informations
2025-06-20 21:20:52
  • Multiple Updates
2025-05-27 02:56:24
  • First insertion