HIGHCVSS v3.1 7.0Vulnerability

CVE-2026-125181

FFmpeg through 9.0.2 contains an out-of-bounds write vulnerability in flic_decode_frame_15_16BPP() in libavcodec/flicvideo.c that allows attackers to corrupt heap memory on big-endian builds. Attackers can supply a crafted 15/16 bpp FLIC/FLX file with an FLI_BRUN chunk whose non-terminating byte-swap loop writes packet-derived data past the frame buffer, crashing the process.

Properties

Severity
HIGH
Nvd fetched at
2026-11-10T23:33:48.924589+00:00
Epss score
0.00129
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-2026-125181
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-2026-125181
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published at
2026-11-09T19:16:53.437
Last modified
2026-11-10T21:46:30.130
Epss percentile
0.02623

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

Related research

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CVE-2026-125181 (CVSS v3.1 7) — Ninja Signal Threat Intelligence | Ninja Signal