Ubuntu Security Notice USN-342-1 - Multiple bypass and buffer overflow vulnerabilities exist in PHP4 and PHP5.
4c59a09b17fad2d2c14c6b1109b5fc05e9964de2289772d2e889d67b628df000
Mandriva Linux Security Advisory MDKSA-2006-144 - A vulnerability was discovered in the sscanf function of PHP that could allow attackers in certain circumstances to execute arbitrary code via argument swapping which incremented an index past the end of an array and triggered a buffer over-read.
27b45dcd8372f72fea0d4fd25b88bce88512c8471099e265a30d6562d961168e