CVE-2025-47950
HIGH7.5EPSS 0.15%CoreDNS Vulnerable to DoQ Memory Exhaustion via Stream Amplification in github.com/coredns/coredns
Published: 6/6/2025Modified: 2/4/2026
Description
CoreDNS Vulnerable to DoQ Memory Exhaustion via Stream Amplification in github.com/coredns/coredns
Affected packages (2)
- Go/github.com/coredns/corednsfrom 0, < 1.12.2
- Go/github.com/coredns/corednsfrom 0, < 1.12.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-47950
- PATCHhttps://github.com/coredns/coredns
- WEBhttps://datatracker.ietf.org/doc/html/rfc9250
- WEBhttps://github.com/coredns/coredns/commit/efaed02c6a480ec147b1f799aab7cf815b17dfe1
- WEBhttps://github.com/coredns/coredns/security/advisories/GHSA-cvx7-x8pj-x2gw
- WEBhttps://github.com/quic-go/quic-go
- WEBhttps://www.usenix.org/conference/usenixsecurity23/presentation/botella