Avira antivirus engine heap buffer OOB read when scanning a malformed file
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Gen Digital | Avira Antivirus | affected |
|
No data.
No data.
| Vendor | Product | Versions |
|---|---|---|
| Apple | Macos | — |
| Avast | Antivirus | — |
Vendor Solution
Upgrade to Avira scan engine build 8.3.70.98 or any later engine release. Builds at or above 8.3.70.98 include the fix.
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.174% probability within 30 days)
| 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. | Heap-based Buffer Overflow, Out-of-bounds Read vulnerability in Avira Antivirus engine when scanning a malformed file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.98. |
| Title | Scanning a malformed file in Avast Antivirus 8.3.70.94 on MacOS may result in remote code execution | Avira antivirus engine heap buffer OOB read when scanning a malformed file |
| Metrics |
cvssV3_1
|
cvssV3_1
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Apple
Apple macos Avast Avast antivirus |
|
| Vendors & Products |
Apple
Apple macos Avast Avast antivirus |
| 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
|
| 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
|