{"id":"CVE-2025-12119","title":"A mongoc_bulk_operation_t may read invalid memory if large options are passed.","summary":"A mongoc_bulk_operation_t may read invalid memory if large options are passed.","severity":"medium","cvss":6.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L","cwe":["CWE-825"],"vendor":"mongodb","product":"c_driver","affected":["c_driver >= 1.9.0, < 1.30.6","c_driver >= 2.0.0, < 2.1.2","php_driver < 1.21.2"],"patched":["c_driver 2.1.2","php_driver 1.21.2"],"published":"2025-11-18","updated":"2026-10-07","sourceUpdated":"2026-10-07T21:10:00.200","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-12119","references":[{"url":"https://github.com/mongodb/mongo-c-driver/releases/tag/1.30.6","label":"cna@mongodb.com"},{"url":"https://github.com/mongodb/mongo-c-driver/releases/tag/2.1.2","label":"cna@mongodb.com"},{"url":"https://github.com/mongodb/mongo-php-driver/releases/tag/1.21.2","label":"cna@mongodb.com"},{"url":"https://lists.debian.org/debian-lts-announce/2026/01/msg00009.html","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00198,"epssPercentile":0.08807,"ingestedAt":"2026-10-07T21:54:15.068Z","slug":"CVE-2025-12119","body":"## Overview\n\nA mongoc_bulk_operation_t may read invalid memory if large options are passed.\n\n## Affected\n\n- `c_driver >= 1.9.0, < 1.30.6`\n- `c_driver >= 2.0.0, < 2.1.2`\n- `php_driver < 1.21.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `c_driver 2.1.2`\n- `php_driver 1.21.2`","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":37.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}