{"id":"CVE-2026-24810","aliases":["EUVD-2026-4821","GHSA-6x36-5hv7-6j2r"],"status":"published","title":"A buffer overflow in rethinkdb/rethinkdb","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules). This vulnerability is associated with program files cJSON.Cc.\n\nThis issue affects rethinkdb: through v2.4.4.","severity":{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:N/AU:Y/R:U/V:C/RE:M/U:Red","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00322,"percentile":0.25488,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2026-01-27T08:47:02Z","modified":"2026-10-28T02:31:07Z","products":[{"vendor":"rethinkdb","product":"rethinkdb"}],"references":[{"url":"https://github.com/rethinkdb/rethinkdb/pull/7163","tags":["patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24810","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6x36-5hv7-6j2r"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24810.json","tags":["advisory"]},{"url":"https://github.com/rethinkdb/rethinkdb","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-24810","title":"A buffer overflow in rethinkdb/rethinkdb","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules). This vulnerability is associated with program files cJSON.Cc.\n\nThis issue affects rethinkdb: through v2.4.4.","status":"published","published":"2026-01-27T08:47:02.459Z","modified":"2026-01-27T15:25:58.557Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:N/AU:Y/R:U/V:C/RE:M/U:Red","level":"critical","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:19:50.575061Z"}],"euvd":[{"id":"EUVD-2026-4821","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules). This vulnerability is associated with program files cJSON.Cc.\n\nThis issue affects rethinkdb: through v2.4.4.","status":"published","published":"2026-01-27T08:47:02Z","modified":"2026-01-27T15:25:58Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:N/AU:Y/R:U/V:C/RE:M/U:Red","level":"critical"}],"updated_at":"2026-11-02T19:48:47.293439Z"}],"ghsa":[{"id":"GHSA-6x36-5hv7-6j2r","title":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb...","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules). This vulnerability is associated with program files cJSON.Cc.\n\nThis issue affects rethinkdb: through v2.4.4.","status":"published","published":"2026-01-27T09:30:30Z","modified":"2026-01-27T09:30:37Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:C/RE:M/U:Red","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:05:55.34225Z"}],"nvd":[{"id":"CVE-2026-24810","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules). This vulnerability is associated with program files cJSON.Cc.\n\nThis issue affects rethinkdb: through v2.4.4.","status":"published","published":"2026-01-27T09:15:51.3Z","modified":"2026-06-17T10:23:37.873Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:C/RE:M/U:Red","level":"critical","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:12:04.769088Z"}],"osv":[{"id":"CVE-2026-24810","title":"A buffer overflow in rethinkdb/rethinkdb","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules). This vulnerability is associated with program files cJSON.Cc.\n\nThis issue affects rethinkdb: through v2.4.4.","status":"published","published":"2026-01-27T08:47:02.459Z","modified":"2026-10-28T02:31:07.176293644Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:N/AU:Y/R:U/V:C/RE:M/U:Red","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:44:59.438965Z"}]}}