Vulnerability Monitor

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CVE-2025-30157

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.

Published

2025-03-21T15:15:43.290

Last Modified

2025-04-01T20:22:34.500

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

Weaknesses

Type: Secondary
CWE-460
Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	envoyproxy	envoy	< 1.30.10	Yes
Application	envoyproxy	envoy	< 1.31.6	Yes
Application	envoyproxy	envoy	< 1.32.4	Yes
Application	envoyproxy	envoy	1.33.0	Yes

References

https://github.com/envoyproxy/envoy/commit/8eda1b8ef5ba8663d16a737ab99458c039a9b53c Patch ([email protected])
https://github.com/envoyproxy/envoy/security/advisories/GHSA-cf3q-gqg7-3fm9 Vendor Advisory ([email protected])
https://github.com/envoyproxy/envoy/security/advisories/GHSA-cf3q-gqg7-3fm9 Vendor Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)