Avira antivirus engine heap buffer OOB write when scanning a malformed MS-DOS executable 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 |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Gen Digital | Avira Antivirus |
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Vendor Solution
Upgrade to Avira scan engine build 8.3.70.104 or any later engine release. Builds at or above 8.3.70.104 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% (0.122% probability within 30 days)
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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| Type | Values Removed | Values Added |
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| First Time appeared |
Gen Digital
Gen Digital avira Antivirus |
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| Vendors & Products |
Gen Digital
Gen Digital avira Antivirus |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Heap buffer out-of-bounds write vulnerability due to integer overflow in Avira Antivirus engine when scanning a malformed MS-DOS executable 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 8.3.70.104. | |
| Title | Avira antivirus engine heap buffer OOB write when scanning a malformed MS-DOS executable file | |
| Weaknesses | CWE-190 CWE-787 |
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| References |
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| Metrics |
cvssV3_1
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