Secunia.com has posted this new advisory that Red Hat users need to pay attention to. Due to some of the security issues and updates made to PHP recently, several of the linux distributions have released updated packages for PHP with these new fixes in place. Red Hat is now offering theirs for download:
Red Hat has issued an update for php. This fixes some vulnerabilities, where some have unknown impacts and others can be exploited by malicious users to bypass certain security restrictions and potentially by malicious people to compromise a vulnerable system.