It was found that a wrongly configured extension_dir in php.ini leads to a crash of apache, without any error message. Upstream bug: https://bugs.php.net/bug.php?id=71273 Upstream patch: https://git.php.net/?p=php-src.git;a=commit;h=9a07245b728714de09361ea16b9c6fcf70cb5685
Created php tracking bugs for this issue: Affects: fedora-all [bug 1305565]
Not a security issue.
Crash triggered by bad configuration file -> not security, as noted above.