CVE-2021-46818

Name of the Vulnerable Software and Affected Versions Adobe Media Encoder versions 15.4 and earlier

Description The issue is a memory corruption vulnerability that can be exploited by an unauthenticated attacker to achieve arbitrary code execution in the context of the current user. This requires user interaction, where a victim must open a malicious M4A file.

Recommendations For Adobe Media Encoder versions 15.4 and earlier, update to a version that contains a fix for this issue to prevent arbitrary code execution. As a temporary workaround, consider avoiding the use of M4A files from untrusted sources until a patch is available.