CVE-2025-15564 | Mapnik up to 4.2.0 src/value.cpp operator divide by zero (Issue 4545)

A vulnerability has been found in Mapnik up to 4.2.0 and classified as problematic. This vulnerability affects the function mapnik::detail::mod<...>::operator of the file src/value.cpp. The manipulation leads to divide by zero.

This vulnerability is documented as CVE-2025-15564. The attack needs to be performed locally. Additionally, an exploit exists.

The project was informed of the problem early through an issue report but has not responded yet.