CVE-2025-15564

Name of the Vulnerable Software and Affected Versions Mapnik versions prior to 4.2.1

Description A flaw exists in Mapnik that relates to a divide by zero error within the mapnik::detail::mod<...>::operator function located in the src/value.cpp file. This issue can be triggered locally. The details of the exploit have been publicly disclosed. The project has been notified of the issue but has not yet responded.

Recommendations Update to a version later than 4.2.0.