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 8.3.70.94 before 8.3.70.98.
Metrics
Affected Vendors & Products
References
History
Mon, 01 Dec 2025 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Apple
Apple macos Avast Avast antivirus |
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| Vendors & Products |
Apple
Apple macos Avast Avast antivirus |
Mon, 01 Dec 2025 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Scanning a malformed file in Avast Antivirus 8.3.70.94 on MacOS may result in remote code execution | |
| Metrics |
ssvc
|
Mon, 01 Dec 2025 16:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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 8.3.70.94 before 8.3.70.98. | |
| Weaknesses | CWE-122 CWE-125 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: NLOK
Published: 2025-12-01T15:51:42.044Z
Updated: 2025-12-01T15:59:25.248Z
Reserved: 2025-07-30T11:48:44.820Z
Link: CVE-2025-8351
Updated: 2025-12-01T15:58:22.538Z
Status : Awaiting Analysis
Published: 2025-12-01T16:15:57.857
Modified: 2025-12-02T17:16:29.163
Link: CVE-2025-8351
No data.