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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2023-35942

Envoy's gRPC access log crash caused by the listener draining

Description

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12, gRPC access loggers using listener's global scope can cause a `use-after-free` crash when the listener is drained. Versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12 have a fix for this issue. As a workaround, disable gRPC access log or stop listener update.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

envoyproxy envoy

  • >= 1.26.0, < 1.26.4affected
  • >= 1.25.0, < 1.25.9affected
  • >= 1.24.0, < 1.24.10affected
  • < 1.23.12affected

References