Faad2 · Faad2 · CVE-2021-32272
**Name of the Vulnerable Software and Affected Versions**
faad2 versions prior to 2.10.0
**Description**
A heap-buffer-overflow issue exists in the `stszin` function located in `mp4read.c`, allowing an attacker to cause code execution. This issue can be exploited by a remote attacker to access confidential data, compromise data integrity, and cause a denial of service.
**Recommendations**
For versions prior to 2.10.0, update to version 2.10.0 or later to resolve the issue.
As a temporary workaround, consider disabling the `stszin` function in `mp4read.c` until a patch is available.