CVE-2024-23323: 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…

PriorityP425medium5.3CVSS 3.1

AVNACLPRNUINSUCNINAL

EPSS

0.50%

39.4th percentile

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.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
envoyproxy	envoy	< 1.26.7	1.26.7
envoyproxy	envoy	—	—
envoyproxy	envoy	—	—
envoyproxy	envoy	—	—
envoyproxy	envoy	>= 1.26.0 < 1.26.7	1.26.7
envoyproxy	envoy	>= 1.27.0 < 1.27.3	1.27.3
envoyproxy	envoy	>= 1.28.0 < 1.28.1	1.28.1
envoyproxy	envoy	>= 1.29.0 < 1.29.1	1.29.1

CVSS provenance

nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

vendor_redhat4.3MEDIUM

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