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Description: Prevent null dereferencing in ldap_explode_dn()
Origin: vendor
Bug-Debian: http://bugs.debian.org/205405
Forwarded: no
Last-Update: 2010-01-18
--- a/ext/ldap/ldap.c
+++ b/ext/ldap/ldap.c
@@ -1212,7 +1212,7 @@ PHP_FUNCTION(ldap_explode_dn)
}
i=0;
- while (ldap_value[i] != NULL) i++;
+ while (ldap_value && ldap_value[i] != NULL) i++;
count = i;
array_init(return_value);
@@ -1222,7 +1222,8 @@ PHP_FUNCTION(ldap_explode_dn)
add_index_string(return_value, i, ldap_value[i], 1);
}
- ldap_value_free(ldap_value);
+ if (ldap_value)
+ ldap_value_free(ldap_value);
}
/* }}} */
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