HIGHCVSS v3.1 7.0Vulnerability

CVE-2026-125219

FFmpeg through 9.0.2 contains a heap buffer overflow vulnerability in vdpau_hevc_start_frame() in libavcodec/vdpau_hevc.c that copies unbounded PPS tile counts into fixed-size VDPAU arrays. Attackers can supply crafted HEVC bitstreams with excessive tile columns or rows to write controlled 16-bit values past heap-allocated hwaccel data, corrupting memory in applications using VDPAU decoding.

Properties

Severity
HIGH
Nvd fetched at
2026-11-10T23:33:48.924589+00:00
Epss score
0.00143
Cvss severity
HIGH
Cvss score
7
Retrieved at
2026-11-10T23:35:17+00:00
Last source
FIRST EPSS
Score
7
Cvss version
3.1
Cve id
CVE-2026-125219
Cvss vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-09T23:18:15+00:00
Name
CVE-2026-125219
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published at
2026-11-09T19:16:59.193
Last modified
2026-11-10T21:46:31.770
Epss percentile
0.03633

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

Related research

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CVE-2026-125219 (CVSS v3.1 7) — Ninja Signal Threat Intelligence | Ninja Signal