Mp4Box · Mp4Box · CVE-2021-41456
**Name of the Vulnerable Software and Affected Versions**
MP4Box version 1.0.1
**Description**
The issue is a stack buffer overflow in the `nhmldmx send sample()` function, specifically with the `szXmlTo` parameter, located at src/filters/dmx nhml.c:1004. This leads to a denial of service vulnerability.
**Recommendations**
For MP4Box version 1.0.1, as a temporary workaround, consider disabling the `nhmldmx send sample()` function until a patch is available. Restrict access to the `szXmlTo` parameter in the affected function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.