CVE-2025-64893

7.1 HIGH

📋 TL;DR

CVE-2025-64893 is an out-of-bounds read vulnerability in Adobe DNG SDK versions 1.7.0 and earlier. Attackers can exploit this by tricking users into opening malicious DNG files, potentially exposing sensitive memory contents or causing denial of service. This affects any application or system using the vulnerable DNG SDK library.

💻 Affected Systems

Products:
  • Adobe DNG SDK
Versions: 1.7.0 and earlier
Operating Systems: All platforms where DNG SDK is used
Default Config Vulnerable: ⚠️ Yes
Notes: Any application or service that uses the DNG SDK library to process DNG files is vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete memory disclosure including passwords, encryption keys, or other sensitive data stored in application memory, potentially leading to full system compromise.

🟠

Likely Case

Application crash or denial of service with possible limited memory disclosure of non-critical data.

🟢

If Mitigated

No impact if malicious files are prevented from reaching vulnerable systems.

🌐 Internet-Facing: MEDIUM - Requires user interaction to open malicious files, but web applications processing user-uploaded DNG files could be vulnerable.
🏢 Internal Only: MEDIUM - Internal users could be targeted via phishing or shared malicious files.

🎯 Exploit Status

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

Exploitation requires user interaction to open a malicious DNG file. No public exploit code is currently available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.7.1 or later

Vendor Advisory: https://helpx.adobe.com/security/products/dng-sdk/apsb25-118.html

Restart Required: Yes

Instructions:

1. Download DNG SDK version 1.7.1 or later from Adobe. 2. Replace the vulnerable DNG SDK library in your application. 3. Recompile/rebuild your application if necessary. 4. Restart any services using the DNG SDK.

🔧 Temporary Workarounds

Block malicious DNG files

all

Implement file validation to reject suspicious or malformed DNG files before processing.

Restrict file processing

all

Limit DNG file processing to trusted sources only through application configuration.

🧯 If You Can't Patch

  • Implement strict input validation for all DNG files processed by the application
  • Isolate DNG processing to dedicated, non-privileged systems with limited network access

🔍 How to Verify

Check if Vulnerable:

Check the DNG SDK version used by your application. If version is 1.7.0 or earlier, you are vulnerable.

Check Version:

Check your application's dependency manifest or build configuration for DNG SDK version.

Verify Fix Applied:

Verify that DNG SDK version is 1.7.1 or later and test processing of known good DNG files.

📡 Detection & Monitoring

Log Indicators:

  • Application crashes when processing DNG files
  • Memory access violation errors in application logs
  • Unusual file processing patterns

Network Indicators:

  • Unexpected DNG file uploads to web applications
  • Network traffic to/from DNG processing services

SIEM Query:

source="application_logs" AND ("DNG" OR "memory violation" OR "access violation") AND severity=ERROR

🔗 References

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