Avast

Antivirus

35 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
  • EPSS 0.01%
  • Veröffentlicht 01.12.2025 16:34:22
  • Zuletzt bearbeitet 02.12.2025 17:16:29

NULL Pointer Dereference vulnerability in Avast Antivirus on MacOS, Avast Anitvirus on Linux when scanning a malformed Windows PE file causes the antivirus process to crash.This issue affects Antivirus: 16.0.0; Anitvirus: 3.0.3.

  • EPSS 0.03%
  • Veröffentlicht 01.12.2025 16:09:00
  • Zuletzt bearbeitet 02.12.2025 17:16:29

Integer Overflow or Wraparound vulnerability in Avast Antivirus (25.1.981.6) on Windows allows Privilege Escalation.This issue affects Antivirus: from 25.1.981.6 before 25.3.

  • EPSS 0.08%
  • Veröffentlicht 01.12.2025 15:51:42
  • Zuletzt bearbeitet 02.12.2025 17:16:29

Heap-based Buffer Overflow, Out-of-bounds Read vulnerability in Avast Antivirus on MacOS when scanning a malformed file may allow Local Execution of Code or Denial-of-Service of the anitvirus engine process.This issue affects Antivirus: from 8.3.70.9...

  • EPSS 0.02%
  • Veröffentlicht 01.12.2025 15:32:31
  • Zuletzt bearbeitet 02.12.2025 17:16:43

Heap-based Buffer Overflow, Out-of-bounds Write vulnerability in Avast Antivirus on MacOS of a crafted Mach-O file may allow Local Execution of Code or Denial of Service of antivirus protection. This issue affects Antivirus: from 15.7 before 3.9.2025...

Medienbericht
  • EPSS 0.03%
  • Veröffentlicht 11.11.2025 16:16:33
  • Zuletzt bearbeitet 08.12.2025 18:10:03

Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3  on windows allows local attacker to escalate privelages via pool overflow.

  • EPSS 0.06%
  • Veröffentlicht 04.10.2024 13:15:13
  • Zuletzt bearbeitet 08.11.2024 20:55:14

An null-pointer-derefrence in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed xar file to crash the application during file processing.

  • EPSS 0.05%
  • Veröffentlicht 04.10.2024 13:15:12
  • Zuletzt bearbeitet 08.11.2024 20:49:03

An out-of-bounds write in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed eml file to crash the application during file processing.

  • EPSS 0.05%
  • Veröffentlicht 04.10.2024 13:15:12
  • Zuletzt bearbeitet 08.11.2024 20:49:58

An out-of-bounds write in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed Mach-O file to crash the application during file processing.

  • EPSS 0.06%
  • Veröffentlicht 04.10.2024 13:15:12
  • Zuletzt bearbeitet 08.11.2024 20:54:30

A null-pointer-dereference in the signature verification module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS may allow a malformed xar file to crash the application during processing.

  • EPSS 0.11%
  • Veröffentlicht 10.06.2024 17:16:34
  • Zuletzt bearbeitet 21.11.2024 09:46:58

A sym-linked file accessed via the repair function in Avast Antivirus <24.2 on Windows may allow user to elevate privilege to delete arbitrary files or run processes as NT AUTHORITY\SYSTEM. The vulnerability exists within the "Repair" (settings -> tr...