{"id":"CVE-2023-43688","aliases":["EUVD-2023-60586","GHSA-f7rc-q845-f8r8"],"status":"published","title":"An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). There is a...","description":"An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). There is a Heap buffer overflow in various buffer encryption utilities.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00217,"percentile":0.12234,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-06-09T00:00:00Z","modified":"2026-07-23T09:10:00Z","references":[{"url":"https://www.malwarebytes.com/secure/cves/cve-2023-43688"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43688"},{"url":"https://github.com/advisories/GHSA-f7rc-q845-f8r8"}],"sources":{"cve":[{"id":"CVE-2023-43688","description":"An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). There is a Heap buffer overflow in various buffer encryption utilities.","status":"published","published":"2026-06-09T00:00:00Z","modified":"2026-06-09T19:30:20.198Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:35:14.633899Z"}],"euvd":[{"id":"EUVD-2023-60586","description":"An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). There is a Heap buffer overflow in various buffer encryption utilities.","status":"published","published":"2026-06-09T00:00:00Z","modified":"2026-06-09T19:30:20Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:45.803611Z"}],"ghsa":[{"id":"GHSA-f7rc-q845-f8r8","title":"An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). There is a...","description":"An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). There is a Heap buffer overflow in various buffer encryption utilities.","status":"published","published":"2026-06-09T21:32:32Z","modified":"2026-06-09T21:32:37Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:08:42.712998Z"}],"nvd":[{"id":"CVE-2023-43688","description":"An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). There is a Heap buffer overflow in various buffer encryption utilities.","status":"published","published":"2026-06-09T19:16:42.06Z","modified":"2026-07-23T09:10:00.113Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:09:27.733183Z"}]}}