{"id":"CVE-2026-33147","summary":"GMT: Stack-based Buffer Overflow in gmt_remote_dataset_id","details":"GMT is an open source collection of command-line tools for manipulating geographic and Cartesian data sets. In versions from 6.6.0 and prior, a stack-based buffer overflow vulnerability was identified in the gmt_remote_dataset_id function within src/gmt_remote.c. This issue occurs when a specially crafted long string is passed as a dataset identifier (e.g., via the which module), leading to a crash or potential arbitrary code execution. This issue has been patched via commit 0ad2b49.","aliases":["GHSA-fqxx-62x7-9gwg"],"modified":"2026-04-10T05:43:25.370521Z","published":"2026-03-20T20:10:28.066Z","database_specific":{"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33147.json","cwe_ids":["CWE-121"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33147.json"},{"type":"ADVISORY","url":"https://github.com/GenericMappingTools/gmt/security/advisories/GHSA-fqxx-62x7-9gwg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33147"},{"type":"FIX","url":"https://github.com/GenericMappingTools/gmt/commit/0ad2b491470df82c9ec1139dcbd70502fa28a082"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/genericmappingtools/gmt","events":[{"introduced":"0"},{"fixed":"0ad2b491470df82c9ec1139dcbd70502fa28a082"}]}],"versions":["4.5.18","6.1.0","6.2.0","6.2.0rc1","6.2.0rc2","6.3.0","6.4.0","6.5.0","6.6.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33147.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H"}]}