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CVE-2022-23606

Crash when a cluster is deleted in Envoy PUBLISHED

Description (CNA)

Envoy is an open source edge and service proxy, designed for cloud-native applications. When a cluster is deleted via Cluster Discovery Service (CDS) all idle connections established to endpoints in that cluster are disconnected. A recursion was introduced in the procedure of disconnecting idle connections that can lead to stack exhaustion and abnormal process termination when a cluster has a large number of idle connections. This infinite recursion causes Envoy to crash. Users are advised to upgrade.

Affected (CNA)

Vendor / productVersions
envoyproxy / envoyaffected >= 1.20.0, < 1.20.2; affected >= 1.21.0, < 1.21.1

CWE

CWE-674

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.