CVE-2024-23323
Excessive CPU usage when URI template matcher is configured using regex in Envoy
Summary
Excessive CPU usage when URI template matcher is configured using regex in Envoy
Original description
The description as published by the source.
Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and 1.26.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Affected packages
Bitnami
envoy
[{"type":"SEMVER","events":[{"introduced":"1.26.0"},{"fixed":"1.26.7"},{"introduced":"1.27.0"},{"fixed":"1.27.3"},{"introduced":"1.28.0"},{"fixed":"1.28.1"},{"introduced":"1.29.0"},{"fixed":"1.29.1"}]}]
References
- advisory github.com
- advisory nvd.nist.gov
- advisory github.com
- patch github.com