CVE-2026-18393EPSS p15.0%

CVE-2026-18393CVE-2026-18393

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.

Scoring

CVSS 5.4 ()
VectorCVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H
EPSS0.25% probability of exploitation · percentile 15.0% · 2026-10-05T12:00:23Z
Last modified2026-08-28
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.