File php7-CVE-2023-3824.patch of Package php7.33461

diff --git a/ext/phar/dirstream.c b/ext/phar/dirstream.c
index 7ddd7b564bfa..5a53726e406b 100644
--- a/ext/phar/dirstream.c
+++ b/ext/phar/dirstream.c
@@ -91,25 +91,28 @@ static int phar_dir_seek(php_stream *stream, zend_off_t offset, int whence, zend
  */
 static ssize_t phar_dir_read(php_stream *stream, char *buf, size_t count) /* {{{ */
 {
-	size_t to_read;
 	HashTable *data = (HashTable *)stream->abstract;
 	zend_string *str_key;
 	zend_ulong unused;
 
+	if (count != sizeof(php_stream_dirent)) {
+		return -1;
+	}
+
 	if (HASH_KEY_NON_EXISTENT == zend_hash_get_current_key(data, &str_key, &unused)) {
 		return 0;
 	}
 
 	zend_hash_move_forward(data);
-	to_read = MIN(ZSTR_LEN(str_key), count);
 
-	if (to_read == 0 || count < ZSTR_LEN(str_key)) {
+	php_stream_dirent *dirent = (php_stream_dirent *) buf;
+
+	if (sizeof(dirent->d_name) <= ZSTR_LEN(str_key)) {
 		return 0;
 	}
 
-	memset(buf, 0, sizeof(php_stream_dirent));
-	memcpy(((php_stream_dirent *) buf)->d_name, ZSTR_VAL(str_key), to_read);
-	((php_stream_dirent *) buf)->d_name[to_read + 1] = '\0';
+	memset(dirent, 0, sizeof(php_stream_dirent));
+	PHP_STRLCPY(dirent->d_name, ZSTR_VAL(str_key), sizeof(dirent->d_name), ZSTR_LEN(str_key));
 
 	return sizeof(php_stream_dirent);
 }