CVE-2025-23274
📋 TL;DR
CVE-2025-23274 is an out-of-bounds read vulnerability in NVIDIA's nvJPEG library where specially crafted JPEG images with malicious dimensions can trigger integer overflows during encoding. This vulnerability affects systems using NVIDIA nvJPEG for image processing, potentially leading to denial of service. The risk primarily impacts applications that process untrusted JPEG images using vulnerable nvJPEG versions.
💻 Affected Systems
- NVIDIA nvJPEG library
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete system crash or service disruption due to memory corruption from out-of-bounds reads, potentially causing extended downtime.
Likely Case
Application crash or instability when processing malicious JPEG images, resulting in temporary denial of service for affected services.
If Mitigated
Minimal impact with proper input validation and patching, limited to isolated application failures.
🎯 Exploit Status
Exploitation requires crafting a malicious JPEG with specific dimensions to trigger integer overflow, making it moderately complex but feasible for skilled attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check NVIDIA advisory for specific patched version
Vendor Advisory: https://nvidia.custhelp.com/app/answers/detail/a_id/5661
Restart Required: No
Instructions:
1. Review NVIDIA advisory for patched version. 2. Update nvJPEG library to patched version. 3. Recompile applications if statically linked. 4. Test with sample images to ensure stability.
🔧 Temporary Workarounds
Input validation for JPEG dimensions
allImplement server-side validation to reject JPEG images with suspicious dimensions before processing with nvJPEG.
🧯 If You Can't Patch
- Implement strict input validation for JPEG dimensions before passing to nvJPEG
- Isolate nvJPEG processing to sandboxed environments with limited privileges
🔍 How to Verify
Check if Vulnerable:
Check nvJPEG library version against NVIDIA advisory; test with known malicious JPEG samples if available.Check Version:
Check application documentation or system package manager for nvJPEG version (e.g., 'dpkg -l | grep nvjpeg' on Debian-based systems)Verify Fix Applied:
Update to patched version per NVIDIA advisory and test processing of various JPEG images for stability.📡 Detection & Monitoring
Log Indicators:
- Application crashes or abnormal terminations when processing JPEG files
- Memory access violation errors in application logs
Network Indicators:
- Unusual spikes in failed image uploads or processing requests
SIEM Query:
source="application_logs" AND ("segmentation fault" OR "out of bounds" OR "memory error") AND process="*nvjpeg*"