libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047.
| Software | From | Fixed in |
|---|---|---|
| netapp / ontap | 9 | 9.x |
| xmlsoft / libxml2 | - | 2.12.10 |
| xmlsoft / libxml2 | 2.13.0 | 2.13.6 |