CVE-2021-43022 : Vulnerability Insights and Analysis
Learn about CVE-2021-43022 impacting Adobe Premiere Rush version 1.5.16 and earlier due to a memory corruption vulnerability allowing potential code execution. Find mitigation steps and updates here.
Adobe Premiere Rush version 1.5.16 and earlier is impacted by a memory corruption vulnerability due to insecure handling of a malicious PNG file, potentially leading to arbitrary code execution with high severity.
Understanding CVE-2021-43022
Adobe Premiere Rush PNG File Memory Corruption Remote Code Execution
What is CVE-2021-43022?
Adobe Premiere Rush version 1.5.16 (and earlier) is affected by a memory corruption vulnerability triggered by a malicious PNG file, allowing arbitrary code execution in the current user's context.
The Impact of CVE-2021-43022
- CVSS Base Score: 7.8 (High Severity)
- Attack Vector: Local
- User Interaction: Required
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2021-43022
Vulnerability Description
Adobe Premiere Rush is susceptible to memory corruption, potentially enabling remote code execution.
Affected Systems and Versions
- Product: Premiere Rush
- Vendor: Adobe
- Versions Affected: 1.5.16 and earlier
Exploitation Mechanism
- The vulnerability lies in the insecure processing of PNG files.
Mitigation and Prevention
Immediate Steps to Take
- Update Adobe Premiere Rush to the latest version.
- Avoid opening untrusted PNG files.
Long-Term Security Practices
- Regularly update software to patch vulnerabilities.
- Educate users on safe browsing practices.
Patching and Updates
- Adobe released a security advisory (APSB21-101) with fixes and recommendations.