GO-2026-5164
CoreDNS DoH GET oversized dns= query parameter causes pre-validation CPU and memory amplification in github.com/coredns/coredns
At a glance
- Published
- Updated
- CVE
- CVE-2026-32936
- Aliases
- GHSA-63cw-r7xf-jmwr
Description
CoreDNS DoH GET oversized dns= query parameter causes pre-validation CPU and memory amplification in github.com/coredns/coredns
Affected packages
| Package | Versions |
|---|---|
| Go · github.com/coredns/coredns | introduced 0, fixed 1.14.3 |
References
- https://github.com/coredns/coredns/security/advisories/GHSA-63cw-r7xf-jmwr ADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-32936 ADVISORY
- https://github.com/coredns/coredns/releases/tag/v1.14.3 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — Go Vulnerability Database |