Bug #70570 JSON_VALID allows \u two-hex-digit while standard allows only \u four-hex-digit

• Submitted: 9 Oct 2013 18:51
• Modified: 6 Nov 2013 17:30
• Reporter: Sveta Smirnova
• Status: Closed
• Category: MySQL Server: JSON User-defined function ( UDF )
• Severity: S3 (Non-critical)
• Version: 0.2
• OS: Any
• Assigned to: Sveta Smirnova
• CPU Architecture: Any

[9 Oct 2013 18:51] Sveta Smirnova

Description:
JSON_VALID allows \u two-hex-digit while standard allows only \u four-hex-digit. See http://json.org/ and http://www.ietf.org/rfc/rfc4627.txt?number=4627

How to repeat:
mysql> select json_valid('{"a":"\u01"}');
+----------------------------+
| json_valid('{"a":"\u01"}') |
+----------------------------+
|                          1 |
+----------------------------+
1 row in set (0.00 sec)

[6 Nov 2013 17:29] Sveta Smirnova

Posted by developer:
 
Fixed in versions 0.2.1 and 0.3.0