Mike Zhang, an independent security researcher

Avast antivirus heap buffer OOB read when scanning a malformed PE file

Avast antivirus heap buffer OOB read when scanning a malformed PE file

Avast antivirus stack overflow when scanning a malformed PDF file

Avast antivirus heap OOB when scanning a malformed zip file

Avira antivirus engine heap buffer OOB read when scanning a malformed Windows MSI file

Avira antivirus engine null pointer dereference when scanning a malformed PE file

Avast antivirus heap buffer OOB read when scanning a malformed Mach-O file

Avira antivirus engine heap buffer OOB read when scanning a malformed file

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.

Uninitialized variable in digital signiture verification may crash the application