XMP Toolkit version 2020.1 (and earlier) is affected by a Buffer Underflow vulnerability which could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
https://lists.debian.org/debian-lts-announce/2023/09/msg00032.html
https://helpx.adobe.com/security/products/xmpcore/apsb21-65.html