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Medium DLA-3493-1 3 CVEs

symfony - security update

Published Jul 11, 2023 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

ReleasePackageFixed in
Debian · 10 symfony 3.4.22+dfsg-2+deb10u2

Vulnerabilities 3

  • Medium 6.3
    CVE-2022-24895

    Symfony vulnerable to Session Fixation of CSRF tokens

    Symfony is a PHP framework for web and console applications and a set of reusable PHP components. When authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSR…

    symfony symfony symfony/symfony symfony Debian Ubuntu Packagist
  • Medium 5.9
    CVE-2022-24894 Public exploit

    Symfony storing cookie headers in HttpCache

    Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The Symfony HTTP cache system, acts as a reverse proxy: It caches entire responses (including headers) and returns them to the clients. In a recent change in the…

    symfony symfony symfony/symfony symfony Debian Ubuntu Packagist
  • Medium 5.3
    CVE-2021-21424 Public exploit

    Prevent user enumeration using Guard or the new Authenticator-based Security

    Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting t…

    symfony symfony symfony/symfony symfony Debian Ubuntu Packagist