{"id":"CVE-2025-15537","state":"PUBLISHED","title":"Mapnik dbfile.cpp string_value heap-based overflow","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.","publishedAt":"2026-01-18T10:02:07.636Z","updatedAt":"2026-02-23T08:37:39.469Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["n/a Mapnik"],"affected":[{"vendor":"n/a","product":"Mapnik","versions":[{"version":"4.0","status":"affected"},{"version":"4.1","status":"affected"},{"version":"4.2.0","status":"affected"}]}],"references":["https://vuldb.com/?id.341709","https://vuldb.com/?ctiid.341709","https://vuldb.com/?submit.733348","https://github.com/mapnik/mapnik/issues/4543","https://github.com/oneafter/1218/blob/main/repro","https://github.com/mapnik/mapnik/"],"weaknesses":["CWE-122","CWE-119"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/15xxx/CVE-2025-15537.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-15537","state":"PUBLISHED","datePublished":"2026-01-18T10:02:07.636Z","dateUpdated":"2026-02-23T08:37:39.469Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-01-17T16:29:49.299Z"},"containers":{"cna":{"title":"Mapnik dbfile.cpp string_value heap-based overflow","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"n/a","product":"Mapnik","versions":[{"version":"4.0","status":"affected"},{"version":"4.1","status":"affected"},{"version":"4.2.0","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.341709","name":"VDB-341709 | Mapnik dbfile.cpp string_value heap-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.341709","name":"VDB-341709 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.733348","name":"Submit #733348 | mapnik Mapnik v4.2.0 and master-branch Heap-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/mapnik/mapnik/issues/4543","tags":["issue-tracking"]},{"url":"https://github.com/oneafter/1218/blob/main/repro","tags":["exploit"]},{"url":"https://github.com/mapnik/mapnik/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","type":"CWE","lang":"en","description":"Heap-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-02-23T08:37:39.469Z"},"timeline":[{"time":"2026-01-17T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-01-17T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-02-07T00:23:11.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Oneafter (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/mapnik/mapnik/issues/4543","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-20T16:52:58.311049Z","id":"CVE-2025-15537","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-20T16:53:04.476Z"}}]}}}