Vulnerability in Mapnik

CVE-2025-15564

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.

EPSS: 0.002 (10.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

  • Mapnik
  • N/a Mapnik — versions 4.0, 4.1, 4.2.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-15564?
CVE-2025-15564 is a low-severity vulnerability in Mapnik, classified under Divide By Zero. CVSS score: 3.3/10. Published 2026-02-07.
How severe is CVE-2025-15564?
Low severity. CVSS v3 base score is 3.3 out of 10.