v1.33.12

envoyproxy/envoyv1.33.12Oct 17, 2025by publish-envoy[bot]

AI Summary

A security update to address a crash in Lua filters when processing large response bodies.

Key Highlights

Fix for Lua filter crash handling large response bodies

Full Release Notes

**Summary of changes**:

  * Security update:

    - CVE-2025-62504: A crash that occurs when Lua filters handle a sufficiently large response body

**Docker images**:
    https://hub.docker.com/r/envoyproxy/envoy/tags?page=1&name=v1.33.12
**Docs**:
    https://www.envoyproxy.io/docs/envoy/v1.33.12/
**Release notes**:
    https://www.envoyproxy.io/docs/envoy/v1.33.12/version_history/v1.33/v1.33.12
**Full changelog**:
    https://github.com/envoyproxy/envoy/compare/v1.33.11...v1.33.12

Signed-off-by: Ryan Northey <ryan@synca.io>
Signed-off-by: Boteng Yao <boteng@google.com>