{"id":"CVE-2026-46752","aliases":["EUVD-2026-39332","GHSA-8g2g-w8wp-x78h"],"status":"published","title":"Apache Kvrocks: Stack buffer overflow in Lua bit.tohex()","description":"Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks.\n\nThis issue affects Apache Kvrocks: from 2.0.4 through 2.15.0.\n\nUsers are recommended to upgrade to version 2.16.0, which fixes the issue.","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","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00481,"percentile":0.41806,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-06-25T08:00:18Z","modified":"2026-10-25T23:10:00Z","products":[{"vendor":"apache software foundation","product":"apache kvrocks"}],"references":[{"url":"https://lists.apache.org/thread/11sr3bkkhkk0q01odgw6ddsj7fzo31pt","tags":["vendor-advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/06/25/4"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46752"},{"url":"https://github.com/advisories/GHSA-8g2g-w8wp-x78h"}],"sources":{"cve":[{"id":"CVE-2026-46752","title":"Apache Kvrocks: Stack buffer overflow in Lua bit.tohex()","description":"Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks.\n\nThis issue affects Apache Kvrocks: from 2.0.4 through 2.15.0.\n\nUsers are recommended to upgrade to version 2.16.0, which fixes the issue.","status":"published","published":"2026-06-25T08:00:18.363Z","modified":"2026-06-25T12:21:28.528Z","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","level":"critical","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T13:46:55.086623Z"}],"euvd":[{"id":"EUVD-2026-39332","description":"Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks.\n\nThis issue affects Apache Kvrocks: from 2.0.4 through 2.15.0.\n\nUsers are recommended to upgrade to version 2.16.0, which fixes the issue.","status":"published","published":"2026-06-25T08:00:18Z","modified":"2026-06-25T12:21:28Z","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","level":"critical"}],"updated_at":"2026-11-02T18:20:29.723653Z"}],"ghsa":[{"id":"GHSA-8g2g-w8wp-x78h","title":"Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks.\n\nThis issue affects...","description":"Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks.\n\nThis issue affects Apache Kvrocks: from 2.0.4 through 2.15.0.\n\nUsers are recommended to upgrade to version 2.16.0, which fixes the issue.","status":"published","published":"2026-06-25T09:31:18Z","modified":"2026-06-25T12:32:11Z","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:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:08:58.724463Z"}],"nvd":[{"id":"CVE-2026-46752","description":"Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks.\n\nThis issue affects Apache Kvrocks: from 2.0.4 through 2.15.0.\n\nUsers are recommended to upgrade to version 2.16.0, which fixes the issue.","status":"published","published":"2026-06-25T09:16:30.19Z","modified":"2026-10-25T23:10:00.167Z","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:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:25.67873Z"}]}}