Servers and applications
CVE-2025-67514
Use-after-free in c-ares can crash Envoy via compromised or malfunctioning DNS
- Severity
- Medium 5.3
- Published
- 9 Dec 2025
- Last changed
- 10 Dec 2025
- Added to UpHeron
- 3 Nov 2026
- Fixed in
- 1.33.14
- Also known as
- GHSA-fg9g-pvc4-776f
- Sources
- Project advisories (GitHub)
Affected software
| Software | Affected versions |
|---|---|
EnvoyServers and applications · github:envoyproxy/envoy |
|
References
- CVE.org https://www.cve.org/CVERecord?id=CVE-2025-67514
- GitHub Advisory Database https://github.com/advisories/GHSA-fg9g-pvc4-776f
- github.com https://github.com/envoyproxy/envoy/security/advisories/GHSA-fg9g-pvc4-776f