CVE-2018-5766
UnknownEPSS 2.52%
Last modified
CVE-2018-5766 is a vulnerability of currently unknown severity. In Libav through 12.2, there is an invalid memcpy in the av_packet_ref function of libavcodec/avpacket.c. Remote attackers could leverage this vulnerability to cause a denial of service (segmentation fault) via a crafted avi file.. EPSS estimates a 2.52% chance of exploitation in the next 30 days.
Description
In Libav through 12.2, there is an invalid memcpy in the av_packet_ref function of libavcodec/avpacket.c. Remote attackers could leverage this vulnerability to cause a denial of service (segmentation fault) via a crafted avi file.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libav | Libav | <= 12.2 |
References
- http://www.securityfocus.com/bid/102793Third Party Advisory, VDB Entry
- https://bugzilla.libav.org/show_bug.cgi?id=1112Exploit, Issue Tracking, Third Party Advisory
- http://www.securityfocus.com/bid/102793Third Party Advisory, VDB Entry
- https://bugzilla.libav.org/show_bug.cgi?id=1112Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-5766?
In Libav through 12.2, there is an invalid memcpy in the av_packet_ref function of libavcodec/avpacket.c. Remote attackers could leverage this vulnerability to cause a denial of service (segmentation fault) via a crafted avi file.
How severe is CVE-2018-5766?
Severity scoring for CVE-2018-5766 is pending analysis. The EPSS model estimates a 2.52% probability of exploitation in the next 30 days.
How do I fix CVE-2018-5766?
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.
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Are you affected by CVE-2018-5766?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST