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| author | Ilia Alshanetsky <iliaa@php.net> | 2005-09-28 22:39:52 +0000 |
|---|---|---|
| committer | Ilia Alshanetsky <iliaa@php.net> | 2005-09-28 22:39:52 +0000 |
| commit | 1a04335ec2f384715b27e1741df728a28c5734a9 (patch) | |
| tree | 80440d0d0d2195139f29f88288cdb96c92b999c8 /main | |
| parent | ba5f66777eecd392f6f2b5c7460b7c53bf6ad51c (diff) | |
| download | php-git-1a04335ec2f384715b27e1741df728a28c5734a9.tar.gz | |
MFH: Fixed possible GLOBALS variable override when register_globals are ON.
MFH: Fixed possible register_globals toggle via parse_str().
MFH: Fixed negative offset handling in substr_compare() function.
Diffstat (limited to 'main')
| -rw-r--r-- | main/php_variables.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/main/php_variables.c b/main/php_variables.c index 4479d6cc77..a68abb0898 100644 --- a/main/php_variables.c +++ b/main/php_variables.c @@ -99,6 +99,13 @@ PHPAPI void php_register_variable_ex(char *var, zval *val, zval *track_vars_arra zval_dtor(val); return; } + + /* GLOBALS hijack attempt, reject parameter */ + if (symtable1 == EG(active_symbol_table) && !strcmp("GLOBALS", var)) { + zval_dtor(val); + return; + } + /* ensure that we don't have spaces or dots in the variable name (not binary safe) */ for (p=var; *p; p++) { switch (*p) { |