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High ALAS2023-2025-850 1 CVE

Important: ecs-service-connect-agent security update (Amazon Linux 2023)

Published Feb 12, 2025 · Updated Feb 21, 2025

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2024-53270: Envoy is a cloud-native high-performance edge/middle/service proxy. In affected versions `sendOverloadError` is going to assume the active request exists when `envoy.load_shed_points.http1_server_abort_dispatch` is configured. If `active_request` is nullptr, only onMessageBeginImpl() is called. However, the `onMessageBeginImpl` will directly return ok status if the stream is already reset leading to the nullptr reference. The downstream reset can actually happen during the H/2 upstream reset. As a result envoy may crash. This issue has been addressed in releases 1.32.3, 1.31.5, 1.30.9, and 1.29.12. Users are advised to upgrade. Users unable to upgrade may disable `http1_server_abort_dispatch` load shed point and/or use a high threshold.

Fixed packages 1

ReleasePackageFixed in
Amazon Linux · 2023 ecs-service-connect-agent 0:v1.29.12.0-1.amzn2023

Vulnerabilities 1

  • High 7.5

    HTTP/1: sending overload crashes when the request is reset beforehand in envoy

    Envoy is a cloud-native high-performance edge/middle/service proxy. In affected versions `sendOverloadError` is going to assume the active request exists when `envoy.load_shed_points.http1_server_abort_dispatch` is configured. If `active_request` is nullptr, …

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2024-53270.html