CVE-2026-38346: Integer Overflow
Published Aug 27, 2026
·Updated
An integer overflow in the yuv2planeX8c() function (libswscale/output.c) of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted video file.
Affected Software
1 affected component
FFmpeg FFmpeg
Event History
Aug 27, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Frequently Asked Questions
1
What must an attacker provide to trigger this issue?
The issue is triggered by supplying a crafted video file that reaches the yuv2planeX_8_c() function in libswscale/output.c.
2
What is the known impact of successful exploitation?
Successful exploitation can cause a denial of service. The provided information does not describe code execution, data disclosure, or privilege escalation.