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Medium severity5.9NVD Advisory· Published Jun 4, 2024· Updated Jun 17, 2026

CVE-2024-34362

CVE-2024-34362

Description

Envoy is a cloud-native, open source edge and service proxy. There is a use-after-free in HttpConnectionManager (HCM) with EnvoyQuicServerStream that can crash Envoy. An attacker can exploit this vulnerability by sending a request without FIN, then a RESET_STREAM frame, and then after receiving the response, closing the connection.

Affected products

4
  • Envoyproxy/Envoyv53 versions
    >= 1.30.0, <= 11.30.1+ 2 more
    • (no CPE)range: >= 1.30.0, <= 11.30.1
    • (no CPE)
    • cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*range: <1.27.6
  • osv-coords
    pkg:bitnami/envoy
    Range: < 1.27.6

Patches

Vulnerability mechanics

References

1

News mentions

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