diff options
Diffstat (limited to 'ext/mbstring')
| -rw-r--r-- | ext/mbstring/php_mbregex.c | 10 | ||||
| -rw-r--r-- | ext/mbstring/tests/bug77418.phpt | 7 |
2 files changed, 12 insertions, 5 deletions
diff --git a/ext/mbstring/php_mbregex.c b/ext/mbstring/php_mbregex.c index ab4fe38df2..1b7133c18b 100644 --- a/ext/mbstring/php_mbregex.c +++ b/ext/mbstring/php_mbregex.c @@ -1114,6 +1114,11 @@ PHP_FUNCTION(mb_split) count--; } + if (!php_mb_check_encoding(string, string_len, + _php_mb_regex_mbctype2name(MBREX(current_mbctype)))) { + RETURN_FALSE; + } + /* create regex pattern buffer */ if ((re = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, MBREX(regex_default_options), MBREX(current_mbctype), MBREX(regex_default_syntax))) == NULL) { RETURN_FALSE; @@ -1203,6 +1208,11 @@ PHP_FUNCTION(mb_ereg_match) } } + if (!php_mb_check_encoding(string, string_len, + _php_mb_regex_mbctype2name(MBREX(current_mbctype)))) { + RETURN_FALSE; + } + if ((re = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, option, MBREX(current_mbctype), syntax)) == NULL) { RETURN_FALSE; } diff --git a/ext/mbstring/tests/bug77418.phpt b/ext/mbstring/tests/bug77418.phpt index b4acc45c21..32577bc98c 100644 --- a/ext/mbstring/tests/bug77418.phpt +++ b/ext/mbstring/tests/bug77418.phpt @@ -1,5 +1,5 @@ --TEST-- -Bug #77371 (Heap overflow in utf32be_mbc_to_code) +Bug #77418 (Heap overflow in utf32be_mbc_to_code) --SKIPIF-- <?php extension_loaded('mbstring') or die('skip mbstring not available'); ?> --FILE-- @@ -8,7 +8,4 @@ mb_regex_encoding("UTF-32"); var_dump(mb_split("\x00\x00\x00\x5c\x00\x00\x00B","000000000000000000000000000000")); ?> --EXPECT-- -array(1) { - [0]=> - string(30) "000000000000000000000000000000" -} +bool(false) |