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This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
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.
Metrics
NVD enrichment efforts reference publicly available information to associate
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VulDB: https://vuldb.com/?id.341709 Types: Third Party Advisory, VDB Entry
Added
Reference Type
VulDB: https://vuldb.com/?submit.733348 Types: Exploit, Third Party Advisory, VDB Entry
CVE Modified by CISA-ADP1/20/2026 12:15:48 PM
Action
Type
Old Value
New Value
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Reference
https://github.com/mapnik/mapnik/issues/4543
New CVE Received from VulDB1/18/2026 5:15:52 AM
Action
Type
Old Value
New Value
Added
Description
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.