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CVE-2025-30157

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CVE-2025-30157

Published: Mar 21, 2025

Modified: Mar 21, 2025

PUBLISHED

CVSS v3.1

6.5

MEDIUM

Description

Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's ext_proc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life time issue. A known situation is the failure of a websocket handshake will trigger a local reply leading to the crash of Envoy. This vulnerability is fixed in 1.33.1, 1.32.4, 1.31.6, and 1.30.10.

VendorProductVersions

envoyproxy

envoy

affected
>= 1.33.0, < 1.33.1
affected
>= 1.32.0, < 1.32.4
affected
>= 1.31.0, < 1.31.6
affected
< 1.30.10

Weaknesses (CWE)

CWE-460

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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