CVE-2016-6920
UnknownEPSS 2.75%
Last modified
CVE-2016-6920 is a vulnerability of currently unknown severity. Heap-based buffer overflow in the decode_block function in libavcodec/exr.c in FFmpeg before 3.1.3 allows remote attackers to cause a denial of service (application crash) via vectors involving tile positions.. EPSS estimates a 2.75% chance of exploitation in the next 30 days.
Description
Heap-based buffer overflow in the decode_block function in libavcodec/exr.c in FFmpeg before 3.1.3 allows remote attackers to cause a denial of service (application crash) via vectors involving tile positions.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ffmpeg | Ffmpeg | <= 3.1.2 |
References
- http://packetstormsecurity.com/files/138618/ffmpeg-3.1.2-Heap-Overflow.htmlThird Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/92664Third Party Advisory, VDB Entry
- https://www.ffmpeg.org/security.htmlVendor Advisory
- http://packetstormsecurity.com/files/138618/ffmpeg-3.1.2-Heap-Overflow.htmlThird Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/92664Third Party Advisory, VDB Entry
- https://www.ffmpeg.org/security.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-6920?
Heap-based buffer overflow in the decode_block function in libavcodec/exr.c in FFmpeg before 3.1.3 allows remote attackers to cause a denial of service (application crash) via vectors involving tile positions.
How severe is CVE-2016-6920?
Severity scoring for CVE-2016-6920 is pending analysis. The EPSS model estimates a 2.75% probability of exploitation in the next 30 days.
How do I fix CVE-2016-6920?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2016-6920?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST