All vulnerabilities

Servers and applications

CVE-2024-39305

Envoy is a cloud-native, open source edge and service proxy. Prior to versions 1.30.4, 1.29.7, 1.28.5, and 1.27.7. Envoy references already freed memory when route hash policy is configured with cookie attributes. Note that this vulnerability has been fixed in the open as the effect would be immediately apparent if it was configured. Memory allocated for holding attribute values is freed after…

Severity
Critical 9.1
Published
1 Jul 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
EnvoyServers and applications · cpe:a:envoyproxy:envoy
  • Version 1.27.6
  • Version 1.28.4
  • Version 1.29.6
  • Version 1.30.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-39305
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-39305