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CVE-2023-35945 Envoy is a cloud-native high-performance edge/middle/service proxy

Description

Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy’s HTTP/2 codec may leak a header map and bookkeeping structures upon receiving `RST_STREAM` immediately followed by the `GOAWAY` frames from an upstream server. In nghttp2, cleanup of pending requests due to receipt of the `GOAWAY` frame skips de-allocation of the bookkeeping structure and pending compressed header. The error return [code path] is taken if connection is already marked for not sending more requests due to `GOAWAY` frame. The clean-up code is right after the return statement, causing memory leak. Denial of service through memory exhaustion. This vulnerability was patched in versions(s) 1.26.3, 1.25.8, 1.24.9, 1.23.11.

Produits et versions touchés

Produit Versions touchées Corrigé en
envoy 1.26 1.26.0 → < 1.26.3 1.26.3
envoy 1.25 1.25.0 → < 1.25.8 1.25.8
envoy 1.24 1.24.0 → < 1.24.9 1.24.9
envoy 1.23 1.23.0 → < 1.23.11 1.23.11
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 3.1.0 → < 3.1.5 3.1.5
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 3.1.0 → < 3.1.5 3.1.5
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 3.1.0 → < 3.1.5 3.1.5

Références

Chronologie

  1. Publiée
  2. Dernière modification
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