The third party TCPDF library used by Moodle required updating to patch bug fixes, including a security fix (see CVE for more details).
| Severity/Risk: | Minor |
| Versions affected: | 3.7, 3.6 to 3.6.4, 3.5 to 3.5.6 and earlier unsupported versions |
| Versions fixed: | 3.7.1, 3.6.5 and 3.5.7 |
| Reported by: | Dan Marsden |
| CVE identifier: | CVE-2018-17057 |
| Changes (master): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64794 |
| Tracker issue: | MDL-64794 Upgrade TCPDF library for PHP 7.3 and bug fixes (upstream) |