{"id":"CVE-2022-28964","aliases":["EUVD-2022-33396","GHSA-j4xv-vq4c-x7jr"],"status":"published","title":"An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 (build 21.11...","description":"An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 (build 21.11.6809.528) allows attackers to cause a Denial of Service (DoS) via a crafted DLL file.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00236,"percentile":0.14708,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-426"],"published":"2022-05-20T01:13:35Z","modified":"2026-06-17T04:39:22Z","products":[{"vendor":"avast","product":"premium_security"}],"references":[{"url":"https://github.com/netero1010/Vulnerability-Disclosure/tree/main/CVE-2022-AVAST1","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://forum.avast.com/index.php?topic=317641.0","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-28964"},{"url":"https://github.com/advisories/GHSA-j4xv-vq4c-x7jr"}],"sources":{"cve":[{"id":"CVE-2022-28964","description":"An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 (build 21.11.6809.528) allows attackers to cause a Denial of Service (DoS) via a crafted DLL file.","status":"published","published":"2022-05-20T01:13:35Z","modified":"2024-08-03T06:10:57.768Z","updated_at":"2026-11-02T14:34:38.922686Z"}],"euvd":[{"id":"EUVD-2022-33396","description":"An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 (build 21.11.6809.528) allows attackers to cause a Denial of Service (DoS) via a crafted DLL file.","status":"published","published":"2022-05-20T01:13:35Z","modified":"2024-08-03T06:10:57Z","updated_at":"2026-11-03T03:25:39.28463Z"}],"ghsa":[{"id":"GHSA-j4xv-vq4c-x7jr","title":"An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 (build 21.11...","description":"An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 (build 21.11.6809.528) allows attackers to cause a Denial of Service (DoS) via a crafted DLL file.","status":"published","published":"2022-05-21T00:01:14Z","modified":"2023-01-28T05:04:57Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-426"],"updated_at":"2026-11-02T14:44:16.563052Z"}],"nvd":[{"id":"CVE-2022-28964","description":"An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 (build 21.11.6809.528) allows attackers to cause a Denial of Service (DoS) via a crafted DLL file.","status":"published","published":"2022-05-20T02:15:07.183Z","modified":"2026-06-17T04:39:22.623Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5.4,"vector":"AV:L/AC:M/Au:N/C:N/I:P/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-426"],"updated_at":"2026-11-02T14:07:20.264424Z"}]}}