In MP4v2 2.0.0, there is an integer underflow (with resultant memory corruption) when parsing MP4Atom in mp4atom.cpp.
{
"unresolved_ranges": [
{
"vendor_product": "techsmith:mp4v2",
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:a:techsmith:mp4v2:2.0.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "2.0.0"
},
{
"last_affected": "2.0.0"
}
]
}
]
}