MEDIUMCVSS v3.1 4.7Vulnerability

CVE-2026-125189

FFmpeg 8.1 through 9.0.2 contains a denial of service vulnerability in the lcevc_metadata bitstream filter caused by a process block position mismatch in lcevc_metadata_handle_vui(). Attackers can supply crafted LCEVC access units with two IDR or non-IDR NAL units to trigger an av_assert0 failure in ff_cbs_lcevc_list_add(), aborting the application.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-10T23:33:48.924589+00:00
Epss score
0.00155
Cvss severity
MEDIUM
Cvss score
4.7
Retrieved at
2026-11-10T23:35:17+00:00
Last source
FIRST EPSS
Score
4.7
Cvss version
3.1
Cve id
CVE-2026-125189
Cvss vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
First seen by Signal
2026-11-09T23:18:15+00:00
Name
CVE-2026-125189
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
Published at
2026-11-09T19:16:54.630
Last modified
2026-11-10T21:46:41.330
Epss percentile
0.04696

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Reachable Assertion

Related research

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CVE-2026-125189 (CVSS v3.1 4.7) — Ninja Signal Threat Intelligence | Ninja Signal