CVE-2009-3557 Information

Description

The tempnam function in ext/standard/file.c in PHP before 5.2.12 and 5.3.x before 5.3.1 allows context-dependent attackers to bypass safe_mode restrictions and create files in group-writable or world-writable directories via the dir and prefix arguments.

Reference

http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html http://marc.info/?l=bugtraq&m=127680701405735&w=2 http://news.php.net/php.announce/79 http://secunia.com/advisories/37412 http://secunia.com/advisories/37821 http://secunia.com/advisories/40262 http://securityreason.com/securityalert/6601 http://support.apple.com/kb/HT4077 http://svn.php.net/viewvc/php/php-src/branches/PHP_5_2/ext/standard/file.c?view=log http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/standard/file.c?view=log http://svn.php.net/viewvc?view=revision&revision=288945 http://www.mandriva.com/security/advisories?name=MDVSA-2009:285 http://www.mandriva.com/security/advisories?name=MDVSA-2009:302 http://www.mandriva.com/security/advisories?name=MDVSA-2009:303 http://www.openwall.com/lists/oss-security/2009/11/20/2 http://www.openwall.com/lists/oss-security/2009/11/20/3 http://www.openwall.com/lists/oss-security/2009/11/20/5 http://www.php.net/ChangeLog-5.php http://www.php.net/releases/5_2_12.php http://www.php.net/releases/5_3_1.php http://www.vupen.com/english/advisories/2009/3593 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A7396