PHP Vulnerability Responses by Company

ScalarX

Global cloud / infrastructure
Aliases / services
ScalarX / ScalarX Limited / ScalarX LLC / StackX / ScalarCloud
Official website
https://scalarx.fr/

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Listed services and systems

Response status
Legacy Debian fixes published and deployed to affected own systems
Response information checked
2026-10-27 Rechecked: 2026-10-27

Cloud and managed StackX infrastructure operated by ScalarX Limited and ScalarX LLC.

On October 23, ScalarX released amd64 backports developed for StackX: PHP 5.6, 7.0–7.4, 8.0 and 8.1 on Debian 9, plus 8.2 and 8.3 on Debian 10. It reported deployment across its affected fleet and published packages and sources.

What users should do

External users should test a clone before applying packages through APT. The helper only adds the repository. It uses HTTPS but has no APT signature and does not restore general OS support. Check upload and large-form behavior too.

Official service URL

Source URLs

  1. PHP2Shell response and scopehttps://www.christophe-casalegno.com/php2shell-correctifs-pour-debian-9-stretch-et-debian-10-buster/Response evidence
  2. Operating entityhttps://scalarx.fr/mentions-legales/Service and operation documentation
  3. Official service and authorhttps://scalarx.fr/scalarx/le-mot-du-fondateur/Service and operation documentation
Related official sources
  1. PHP2Shell response and scopeOfficial notice
  2. Operating entityOfficial information directory
  3. Official service and authorOfficial information directory

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