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| author | Xinchen Hui <laruence@gmail.com> | 2016-06-15 14:54:57 +0800 |
|---|---|---|
| committer | Xinchen Hui <laruence@gmail.com> | 2016-06-15 14:54:57 +0800 |
| commit | 999a3553d58c537b4919821855b2cc8fb62b0b2f (patch) | |
| tree | 34afbc5ee8d7034368f8c3953fc593b6ce464980 /ext/mbstring | |
| parent | 3d5641872239cbd4ec8855b05c90f94fb0d11d7e (diff) | |
| download | php-git-999a3553d58c537b4919821855b2cc8fb62b0b2f.tar.gz | |
Fixed(attempt to) bug #72405 (mb_ereg_replace - mbc_to_code (oniguruma) - oob read access)
according to ext/mbstring/oniguruma/enc/utf8.c, max bytes are 6
Diffstat (limited to 'ext/mbstring')
| -rw-r--r-- | ext/mbstring/php_mbregex.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ext/mbstring/php_mbregex.c b/ext/mbstring/php_mbregex.c index c1f9fc2560..2337926740 100644 --- a/ext/mbstring/php_mbregex.c +++ b/ext/mbstring/php_mbregex.c @@ -811,7 +811,7 @@ static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOp OnigUChar *pos; OnigUChar *string_lim; char *description = NULL; - char pat_buf[4]; + char pat_buf[6]; const mbfl_encoding *enc; @@ -864,6 +864,8 @@ static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOp pat_buf[1] = '\0'; pat_buf[2] = '\0'; pat_buf[3] = '\0'; + pat_buf[4] = '\0'; + pat_buf[5] = '\0'; arg_pattern = pat_buf; arg_pattern_len = 1; |