5.4
Medium
CVE-2026-18393 A flaw was found in FFmpeg
Description
A flaw was found in FFmpeg. The tdsc_load_cursor() function writes beyond the bounds of a heap-allocated buffer when processing crafted TDSC cursor data. A remote attacker could exploit this by supplying a specially crafted video file, potentially leading to a denial of service or arbitrary code execution.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux AI (RHEL AI) 3 | Versions not published | |
| Red Hat OpenShift AI (RHOAI) | Versions not published |
References
- access.redhat.com access.redhat.com
- RHBZ#2520309 bugzilla.redhat.com
- github.com github.com
- patchwork.ffmpeg.org patchwork.ffmpeg.org
Timeline
- Published
- Last modified
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