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Fedora 42 Security Advisory for PHPUnit 12.5.8 - CVE-2026-24765 Risk

Version 12.5.8 - 2026-01-27 Changed To prevent Poisoned Pipeline Execution (PPE) attacks using prepared .coverage files in pull requests, a PHPT test will no longer be run if the temporary file for writing code coverage information already exists before the test runs. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-8c25940d05 2026-02-06 01:09:06.041429+00:00 -------------------------------------------------------------------------------- Name : phpunit12 Product : Fedora 42 Version : 12.5.8 Release : 1.fc42 URL : https://github.com/sebastianbergmann/phpunit Summary : The PHP Unit Testing framework version 12 Description : PHPUnit is a programmer-oriented testing framework for PHP. It is an instance of the xUnit architecture for unit testing frameworks. This package provides the version 12 of PHPUnit, available using the phpunit12 command. Documentation: https://phpunit.de/documentation.html -------------------------------------------------------------------------------- Update Information: Version 12.5.8 - 2026-01-27 Changed To prevent Poisoned Pipeline Execution (PPE) attacks using prepared .coverage files in pull requests, a PHPT test will no longer be run if the temporary file for writing code coverage information already exists before the test runs Version 12.5.7 - 2026-01-24 Fixed #6362: Manually instantiated test doubles are broken since PHPUnit 11.2 #6470: Infinite recursion in Count::getCountOf() for unusal implementations of Iterator or IteratorAggregate Version 12.5.6 - 2026-01-16 Changed Reverted a change that caused a build failure for the PHP project's nightly community job Version 12.5.5 - 2026-01-15 Deprecated #6461: any() matcher (soft deprecation) Fixed #6470: Mocking a class with a property hook setter accepting more types than the property results in a fatalerror -------------------------------------------------------------------------------- ChangeLog: * Tue Jan 27 2026 Remi Collet - 12.5.8-1 - update to 12.5.8 * Mon Jan 26 2026 Remi Collet - 12.5.7-1 - update to 12.5.7 - raise dependency on sebastian/comparator 7.1.4 * Sat Jan 17 2026 Remi Collet - 12.5.6-1 - update to 12.5.6 * Thu Jan 15 2026 Remi Collet - 12.5.5-1 - update to 12.5.5 - raise dependency on phpunit/php-code-coverage 12.5.2 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2433676 - CVE-2026-24765 phpunit12: PHPUnit: Arbitrary code execution via unsafe deserialization of code coverage files [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2433676 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-8c25940d05' 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 -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new . Learn about critical security updates for PHPUnit in Fedora to prevent code executionvulnerabilities and ensure safe testing.. PHPUnit Testing Framework, Fedora Security Update, Arbitrary Code Execution, PHP Security, Code Coverage Issues. . Severity: Critical. LinuxSecurity.com Team

Feb 06, 2026 •Critical Fedora