Buffer underflow in the header function in PHP 5.2.0 allows context-dependent attackers to execute arbitrary code by passing an all-whitespace string to this function, which causes it to write 0 characters in whitespace that precedes the string.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Php | Php | 5.2.0 (including) | 5.2.0 (including) |