DEBIAN-CVE-2025-30187

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Source
https://security-tracker.debian.org/tracker/CVE-2025-30187
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-30187.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2025-30187
Upstream
Published
2025-09-18T10:15:32.993Z
Modified
2025-11-20T10:18:07.240099Z
Severity
  • 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:13 / dnsdist

Package

Name
dnsdist
Purl
pkg:deb/debian/dnsdist?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.10-1+deb13u1

Affected versions

1.*
1.9.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-30187.json"

Debian:14 / dnsdist

Package

Name
dnsdist
Purl
pkg:deb/debian/dnsdist?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.1-1

Affected versions

1.*
1.9.10-1
2.*
2.0.0~rc1-1
2.0.0~rc1-2
2.0.0~rc2-1
2.0.0-1
2.0.0-2
2.0.0-3
2.0.0-4
2.0.0-5
2.0.0-6

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-30187.json"