CVE-2026-21312
📋 TL;DR
Adobe Audition versions 25.3 and earlier contain an out-of-bounds write vulnerability that could allow attackers to execute arbitrary code when a user opens a malicious file. This affects all users running vulnerable versions of Audition. Successful exploitation requires user interaction through opening a specially crafted file.
💻 Affected Systems
- Adobe Audition
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control of the victim's computer in the context of the current user, potentially leading to data theft, ransomware deployment, or lateral movement.
Likely Case
Malware installation or data exfiltration through malicious document files shared via email, downloads, or removable media.
If Mitigated
No impact if users don't open untrusted files or if the application is patched.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file) and knowledge of file format manipulation.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 25.4 or later
Vendor Advisory: https://helpx.adobe.com/security/products/audition/apsb26-14.html
Restart Required: Yes
Instructions:
1. Open Adobe Audition. 2. Go to Help > Check for Updates. 3. Follow prompts to install version 25.4 or later. 4. Restart Audition after installation.
🔧 Temporary Workarounds
Restrict file opening
allConfigure system policies to prevent opening of untrusted Audition project files
Application control
allUse application whitelisting to prevent execution of unauthorized code
🧯 If You Can't Patch
- Implement strict user training about not opening files from untrusted sources
- Use endpoint detection and response (EDR) tools to monitor for suspicious process execution
🔍 How to Verify
Check if Vulnerable:
Check Audition version: Open Audition, go to Help > About Audition. If version is 25.3 or earlier, you are vulnerable.Check Version:
Not applicable - check via application GUIVerify Fix Applied:
Verify Audition version is 25.4 or later in Help > About Audition.📡 Detection & Monitoring
Log Indicators:
- Audition crash logs with memory access violations
- Unexpected child processes spawned from Audition
SIEM Query:
process_name:"Audition.exe" AND (event_type:crash OR child_process_spawn)