The AVGUI.exe of AVG/Avast Antivirus before versions before 24.1 can allow a local attacker to escalate privileges via an COM hijack in a time-of-check to time-of-use (TOCTOU) when self protection is disabled.
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Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2024-10-03. NVD baseline CVSS 7.5; sources differ by 0.0.
The AVGUI.exe of AVG/Avast Antivirus before versions before 24.1 can allow a local attacker to escalate privileges via an COM hijack in a time-of-check to time-of-use (TOCTOU) when self protection is disabled.
October 3, 2024
April 15, 2026
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