mapnik vulnerabilities (Debian)

2 vulnerabilities.

• mapnik Debian Mapnik value.cpp operator divide by zero CVE-2025-15564 Fix available 4.8 MediumFebruary 7, 2026
• mapnik Debian Mapnik dbfile.cpp string_value heap-based overflow CVE-2025-15537 4.8 MediumJanuary 18, 2026