CVE-2025-23272

5.7 MEDIUM

📋 TL;DR

The NVIDIA nvJPEG library contains an out-of-bounds read vulnerability when processing specially crafted JPEG files. This could allow attackers to read memory beyond intended boundaries, potentially leading to information disclosure or denial of service. Systems using NVIDIA GPUs with nvJPEG acceleration are affected.

💻 Affected Systems

Products:
  • NVIDIA nvJPEG library
Versions: Versions prior to the patched release
Operating Systems: Linux, Windows, Other platforms using nvJPEG
Default Config Vulnerable: ⚠️ Yes
Notes: Affects systems using NVIDIA GPU acceleration for JPEG processing, including data centers, workstations, and cloud instances

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Memory disclosure of sensitive data or complete system crash/DoS affecting GPU-accelerated services

🟠

Likely Case

Application crashes or instability when processing malicious JPEG files, potentially disrupting services

🟢

If Mitigated

Limited impact with proper input validation and sandboxing of image processing

🌐 Internet-Facing: MEDIUM - Web services processing user-uploaded JPEGs could be targeted
🏢 Internal Only: LOW - Requires attacker to supply malicious JPEG files to vulnerable systems

🎯 Exploit Status

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

Requires attacker to supply a specially crafted JPEG file to vulnerable system; exploitation depends on application context

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check NVIDIA security advisory for specific version

Vendor Advisory: https://nvidia.custhelp.com/app/answers/detail/a_id/5661

Restart Required: No

Instructions:

1. Review NVIDIA security advisory ID 5661. 2. Update nvJPEG library to patched version. 3. Update any NVIDIA GPU drivers if required. 4. Test JPEG processing functionality.

🔧 Temporary Workarounds

Input validation and sanitization

all

Implement strict validation of JPEG files before processing with nvJPEG

Isolate image processing

all

Run nvJPEG operations in isolated containers or sandboxed environments

🧯 If You Can't Patch

  • Implement strict file upload restrictions for JPEG files
  • Use alternative JPEG processing libraries temporarily

🔍 How to Verify

Check if Vulnerable:

Check nvJPEG library version against NVIDIA advisory; test with known safe JPEG processing

Check Version:

Check NVIDIA system management interface or library version files specific to your distribution

Verify Fix Applied:

Verify nvJPEG library version matches patched version from NVIDIA advisory

📡 Detection & Monitoring

Log Indicators:

  • Application crashes during JPEG processing
  • Memory access violation errors in logs
  • Unusual GPU memory patterns

Network Indicators:

  • Multiple failed JPEG upload attempts
  • Unusual JPEG file upload patterns

SIEM Query:

source="application_logs" AND ("segmentation fault" OR "access violation" OR "out of bounds") AND "jpeg"

🔗 References

📤 Share & Export