An integer overflow in WhatsApp media parsing libraries allows a remote attacker to perform an out-of-bounds write on the heap via specially-crafted EXIF tags in WEBP images. This issue affects WhatsApp for Android before version 2.19.143 and WhatsApp for iOS before version 2.19.100.
[
{
"product": "WhatsApp for Android",
"vendor": "Facebook",
"versions": [
{
"status": "affected",
"version": "before version 2.19.143"
}
]
},
{
"product": "WhatsApp for iOS",
"vendor": "Facebook",
"versions": [
{
"status": "affected",
"version": "before version 2.19.100"
}
]
}
]