A php-symfony4 security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: php-symfony4-4.4.24-1.fc33

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Fedora Update Notification
FEDORA-2021-121edb82dd
2021-05-28 01:10:41.955482
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Name : php-symfony4
Product : Fedora 33
Version : 4.4.24
Release : 1.fc33
URL :   https://symfony.com
Summary : Symfony PHP framework (version 4)
Description :
Symfony PHP framework (version 4).

NOTE: Does not require PHPUnit bridge.

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Update Information:

**Version 4.4.24** (2021-05-19) * security **CVE-2021-21424** [Security\Core]
Fix user enumeration via response body on invalid credentials (chalasr) * bug
#41230 [FrameworkBundle][Validator] Fix deprecations from Doctrine
Annotations+Cache (derrabus) * bug #41240 Fixed deprecation warnings about
passing null as parameter (derrabus) * bug #41241 [Finder] Fix gitignore regex
build with "**" (mvorisek) * bug #41224 [HttpClient] fix adding query string to
relative URLs with scoped clients (nicolas-grekas) * bug #41233
[DependencyInjection][ProxyManagerBridge] Don't call class_exists() on null
(derrabus) * bug #41210 [Console] Fix Windows code page support (orkan) ----
**Version 4.4.23** (2021-05-12) * security **CVE-2021-21424**
[Security][Guard] Prevent user enumeration (chalasr) * bug #41176
[DependencyInjection] fix dumping service-closure-arguments (nicolas-grekas) *
bug #41168 WDT: Only load "Sfjs" if it is not present already (weaverryan) *
bug #41147 [Inflector][String] wrong plural form of words ending by "pectus"
(makraz) * bug #41160 [HttpClient] Don't prepare the request in
ScopingHttpClient (nicolas-grekas) * bug #40763 Fix/Rewrite .gitignore regex
builder (mvorisek) * bug #40917 [Config][DependencyInjection] Uniformize
trailing slash handling (dunglas) * bug #40699 [PropertyInfo] Make
ReflectionExtractor correctly extract nullability (shiftby) * bug #40874
[PropertyInfo] fix attribute namespace with recursive traits (soullivaneuh) *
bug #41099 [Cache] Check if phpredis version is compatible with stream parameter
(nicolassing) * bug #41072 [VarExporter] Add support of PHP enumerations
(alexandre-daubois) * bug #41105 [Inflector][String] Fixed singularize `edges`
> `edge` (ruudk) * bug #41075 [ErrorHandler] Skip "same vendor" ``@method``
deprecations for `Symfony\*` classes unless symfony/symfony is being tested
(nicolas-grekas)
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ChangeLog:

* Wed May 19 2021 Remi Collet - 4.4.24-1
- update to 4.4.24
* Mon May 17 2021 Remi Collet - 4.4.23-1
- update to 4.4.23
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References:

[ 1 ] Bug #1960631 - CVE-2021-21424 php-symfony: user enumeration in authentication mechanisms [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1960631
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-121edb82dd' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys