Description
Buffer overflow in the Aavmker4 device driver in Avast! Antivirus 4.6 and possibly other versions allows local users to cause a denial of service (system crash) and possibly execute arbitrary code via certain signals combined with crafted input.
Affected products
- alwil / avast_antivirus4.0.168 – 4.0.168
- alwil / avast_antivirus4.0.172 – 4.0.172
- alwil / avast_antivirus4.0.183 – 4.0.183
- alwil / avast_antivirus4.0.202 – 4.0.202
- alwil / avast_antivirus4.0.211 – 4.0.211
- alwil / avast_antivirus4.0.229 – 4.0.229
- alwil / avast_antivirus4.0.235 – 4.0.235
- alwil / avast_antivirus4.1.260 – 4.1.260
- alwil / avast_antivirus4.1.268 – 4.1.268
- alwil / avast_antivirus4.1.278 – 4.1.278
- alwil / avast_antivirus4.1.287 – 4.1.287
- alwil / avast_antivirus4.1.289 – 4.1.289
- alwil / avast_antivirus4.1.304 – 4.1.304
- alwil / avast_antivirus4.1.319 – 4.1.319
- alwil / avast_antivirus4.1.335 – 4.1.335
- alwil / avast_antivirus4.1.342 – 4.1.342
- alwil / avast_antivirus4.1.357 – 4.1.357
- alwil / avast_antivirus4.1.389 – 4.1.389
- alwil / avast_antivirus4.1.396 – 4.1.396
- alwil / avast_antivirus4.1.412 – 4.1.412
- alwil / avast_antivirus4.1.418 – 4.1.418
- alwil / avast_antivirus4.1.501 – 4.1.501
- alwil / avast_antivirus4.5.518 – 4.5.518
- alwil / avast_antivirus4.5.549 – 4.5.549
- alwil / avast_antivirus4.5.561 – 4.5.561
- alwil / avast_antivirus4.6.603 – 4.6.603
- alwil / avast_antivirus4.6.623 – 4.6.623