Mapnik vulnerabilities
Published CVEs affecting Mapnik products: 2 record(s), with severity, exploitation and fixes.
CVE-2025-15564
Medium · 5.5
CWE-369 Feb 7, 2026
Mapnik value.cpp operator divide by zero
A vulnerability has been found in Mapnik up to 4.2.0. This vulnerability affects the function mapnik::detail::mod<...>::operator of the file src/value.cpp. The manipulation leads to divide by zero. The attack needs to be performed locally. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
CVE-2025-15537
Medium · 5.5
CWE-787 Jan 18, 2026
Mapnik dbfile.cpp string_value heap-based overflow
A security vulnerability has been detected in Mapnik up to 4.2.0. This issue affects the function mapnik::dbf_file::string_value of the file plugins/input/shape/dbfile.cpp. Such manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.