UpHeron
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Servers and applications

CVE-2022-29227

Internal redirect crash for requests with body/trailers

Severity
High 7.5
Published
9 Jun 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.22.1
Also known as
GHSA-rm2p-qvf6-pvr6
Sources
NVD, Project advisories (GitHub)

Description

Envoy is a cloud-native high-performance edge/middle/service proxy. In versions prior to 1.22.1 if Envoy attempts to send an internal redirect of an HTTP request consisting of more than HTTP headers, there’s a lifetime bug which can be triggered. If while replaying the request Envoy sends a local reply when the redirect headers are processed, the downstream state indicates that the downstream…

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-2022-29227
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-29227
  • GitHub Advisory Database https://github.com/advisories/GHSA-rm2p-qvf6-pvr6
  • github.com https://github.com/envoyproxy/envoy/security/advisories/GHSA-rm2p-qvf6-pvr6