CVE-2021-39816: Adobe Bridge Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution
Adobe Bridge version 11.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious Bridge file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Adobe Bridgeto a version that resolves this vulnerability.Fixed in 11.1 (and earlier) - Compensating control
Since exploitation requires user interaction via a malicious Bridge file, prevent users from opening untrusted or externally supplied Bridge files (e.g., via user training and access controls to restrict untrusted file sources).
Event History
Frequently Asked Questions
What is the severity of CVE-2021-39816?
CVE-2021-39816 is considered a critical vulnerability due to its potential to allow arbitrary code execution.
How do I fix CVE-2021-39816?
To fix CVE-2021-39816, update Adobe Bridge to version 11.2 or later.
What causes CVE-2021-39816?
CVE-2021-39816 is caused by memory corruption due to insecure handling of malicious Bridge files.
Is user interaction required to exploit CVE-2021-39816?
Yes, user interaction is required to exploit CVE-2021-39816.
Which versions of Adobe Bridge are affected by CVE-2021-39816?
Adobe Bridge version 11.1 and earlier are affected by CVE-2021-39816.