All vulnerabilities

Servers and applications

CVE-2022-29224

Segfault in GrpcHealthCheckerImpl

Severity
Medium 5.9
Published
9 Jun 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.22.1
Also known as
GHSA-m4j9-86g3-8f49
Sources
NVD, Project advisories (GitHub)

Description

Envoy is a cloud-native high-performance proxy. Versions of envoy prior to 1.22.1 are subject to a segmentation fault in the GrpcHealthCheckerImpl. Envoy can perform various types of upstream health checking. One of them uses gRPC. Envoy also has a feature which can “hold” (prevent removal) upstream hosts obtained via service discovery until configured active health checking fails. If an…

Affected software

SoftwareAffected versions
EnvoyServers and applications · cpe:a:envoyproxy:envoy
  • Every version before 1.22.1
EnvoyServers and applications · github:envoyproxy/envoy
  • Every version before 1.22.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-29224
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-29224
  • GitHub Advisory Database https://github.com/advisories/GHSA-m4j9-86g3-8f49
  • github.com https://github.com/envoyproxy/envoy/security/advisories/GHSA-m4j9-86g3-8f49