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CVE-2024-23323

Excessive CPU usage when URI template matcher is configured using regex in Envoy PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
envoyproxy / envoyaffected >= 1.29.0, < 1.29.1; affected >= 1.28.0, < 1.28.1; affected >= 1.27.0, < 1.27.3; affected < 1.26.7

CWE

CWE-400, CWE-1176

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.