VULHUB ™

zgv uses malloc() frequently to allocate memory for storing image data. When calculating how much to allocate, user supplied data from image headers is multiplied and/or added without any checks for arithmetic overflows. There are a total of 11 overflows that are exploitable to execute arbitrary code.

zgv uses malloc() frequently to allocate memory for storing image data. When calculating how much to allocate, user supplied data from image headers is multiplied and/or added without any checks for arithmetic overflows. There are a total of 11 overflows that are exploitable to execute arbitrary code.