2020-19722 | Bento Ap4Atom.cpp null pointer dereference

By Max On Jul 18, 2021

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4.8	$0-$5k	1.00

A vulnerability classified as problematic was found in Bento 1.5.1-628. This vulnerability affects some unknown functionality of the file Core/Ap4Atom.cpp. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-476. As an impact it is known to affect availability. CVE summarizes:

An unhandled memory allocation failure in Core/Ap4Atom.cpp of Bento 1.5.1-628 causes a direct copy to NULL pointer dereference, leading to a denial of service (DOS).

The weakness was disclosed 07/14/2021. The advisory is available at github.com. This vulnerability was named CVE-2020-19722 since 08/13/2020. The attack can only be initiated within the local network. A single authentication is required for exploitation. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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