CVE-2021-43746: Adobe Premiere Rush

Medium severity, CVSS 5.5. EPSS: 1.7% chance of exploitation in the next 30 days.

Adobe Premiere Rush versions 1.5.16 (and earlier) allows access to an uninitialized pointer vulnerability that allows remote attackers to disclose sensitive information on affected installations. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of MP4 files. The issue results from the lack of proper initialization of memory prior to accessing it.

Affected products

• Adobe Premiere Rush: up to and including 1.5.16

Published 2021-12-20. Last modified 2026-06-17.