Description
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.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | Mapnik | 4.0; 4.1; 4.2.0 |
References
- https://github.com/mapnik/mapnik/Product
- https://github.com/mapnik/mapnik/issues/4545Exploit, Issue Tracking
- https://github.com/oneafter/1219/blob/main/reproExploit
- https://vuldb.com/?ctiid.344502Permissions Required, VDB Entry
- https://vuldb.com/?id.344502Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.743386Third Party Advisory, VDB Entry
Timeline
- Published
- Feb 7, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed