{"id":"CVE-2023-1587","aliases":["EUVD-2023-23819","GHSA-2778-cfx6-g2xp"],"status":"published","title":"Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC...","description":"Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11","severity":{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00211,"percentile":0.11343,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2023-04-19T18:39:52Z","modified":"2026-06-17T05:28:19Z","products":[{"vendor":"avast","product":"antivirus"},{"vendor":"avast","product":"avast antivirus"},{"vendor":"avg","product":"anti-virus"},{"vendor":"avg","product":"avg antivirus"},{"vendor":"nortonlifelock (gendigital)","product":"avg antivirus"}],"references":[{"url":"https://support.norton.com/sp/static/external/tools/security-advisories.html","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1587"},{"url":"https://github.com/advisories/GHSA-2778-cfx6-g2xp"}],"sources":{"cve":[{"id":"CVE-2023-1587","description":"Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11","status":"published","published":"2023-04-19T18:39:52.636Z","modified":"2025-02-05T16:15:12.012Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:35:31.657022Z"}],"euvd":[{"id":"EUVD-2023-23819","description":"Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11","status":"published","published":"2023-04-19T18:39:52Z","modified":"2025-02-05T16:15:12Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium"}],"updated_at":"2026-11-03T00:04:05.079502Z"}],"ghsa":[{"id":"GHSA-2778-cfx6-g2xp","title":"Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC...","description":"Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11","status":"published","published":"2023-04-19T21:30:26Z","modified":"2024-04-04T03:35:23Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:56:16.439649Z"}],"nvd":[{"id":"CVE-2023-1587","description":"Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11","status":"published","published":"2023-04-19T19:15:07.03Z","modified":"2026-06-17T05:28:19.127Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:07:56.683259Z"}]}}