CVE-2025-61819

7.8 HIGH

📋 TL;DR

A heap-based buffer overflow vulnerability in Photoshop Desktop allows attackers to execute arbitrary code when a user opens a malicious file. This affects users running Photoshop Desktop versions 26.8.1 and earlier. Successful exploitation requires user interaction but could lead to full system compromise.

💻 Affected Systems

Products:
  • Adobe Photoshop Desktop
Versions: 26.8.1 and earlier
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations of affected versions are vulnerable. Requires user to open malicious file.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with attacker gaining the same privileges as the logged-in user, potentially leading to data theft, ransomware deployment, or lateral movement.

🟠

Likely Case

Malicious actor tricks user into opening a specially crafted Photoshop file, leading to malware installation or credential theft.

🟢

If Mitigated

User opens malicious file but patch prevents buffer overflow, resulting in application crash at worst.

🌐 Internet-Facing: LOW
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires user interaction (opening malicious file). No public exploit code available at time of analysis.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 26.9.0 or later

Vendor Advisory: https://helpx.adobe.com/security/products/photoshop/apsb25-108.html

Restart Required: Yes

Instructions:

1. Open Adobe Creative Cloud application
2. Navigate to 'Apps' section
3. Find Photoshop and click 'Update'
4. Wait for download and installation to complete
5. Restart Photoshop

🔧 Temporary Workarounds

Disable automatic file opening

all

Prevent Photoshop from automatically opening files from untrusted sources

Use application sandboxing

all

Run Photoshop in restricted environment to limit potential damage

🧯 If You Can't Patch

  • Restrict Photoshop usage to trusted files only
  • Implement application whitelisting to prevent unauthorized Photoshop execution

🔍 How to Verify

Check if Vulnerable:

Check Photoshop version in Help > About Photoshop. If version is 26.8.1 or earlier, system is vulnerable.

Check Version:

Photoshop: Help > About Photoshop

Verify Fix Applied:

Verify Photoshop version is 26.9.0 or later in Help > About Photoshop.

📡 Detection & Monitoring

Log Indicators:

  • Photoshop crash logs with memory access violations
  • Unexpected Photoshop process spawning child processes

Network Indicators:

  • Photoshop making unexpected outbound connections after file open

SIEM Query:

Process creation where parent process contains 'photoshop' AND (command line contains suspicious patterns OR child process is unusual)

🔗 References

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