Description
In libxml2 2.11 before 2.11.9, 2.12 before 2.12.9, and 2.13 before 2.13.3, the SAX parser can produce events for external entities even if custom SAX handlers try to override entity content (by setting "checked"). This makes classic XXE attacks possible.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
libxml2 libxml2
Default version status: unaffected
2.11.0 to < 2.11.9affected2.12.0 to < 2.12.9affected2.13.0 to < 2.13.3affected