April 19, 2023, 7:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the Quarantine process, leading to arbitrary file/directory deletion. The issue was fixed with Avast and AVG Antivirus version 22.11 and virus definitions from 14 February 2023 or later.

antivirus avast avg check cve deletion directory february file issue process quarantine toctou version virus vulnerability windows

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