MEDIUMCVSS v3.1 5.5Vulnerability

CVE-2026-125183

FFmpeg through 9.0.2 contains a denial of service vulnerability in pps_3d_extension() in libavcodec/hevc/ps.c that allows attackers to exhaust CPU through unbounded depth lookup table loops. Attackers can supply crafted HEVC files with repeated PPS NAL units that trigger hundreds of millions of bit skips, stalling decoders, parsers, and ffprobe.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-10T23:33:48.924589+00:00
Epss score
0.00165
Cvss severity
MEDIUM
Cvss score
5.5
Retrieved at
2026-11-10T23:35:17+00:00
Last source
FIRST EPSS
Score
5.5
Cvss version
3.1
Cve id
CVE-2026-125183
Cvss vector
CVSS:3.1/AV:L/AC:L/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-2026-125183
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Published at
2026-11-09T19:16:53.733
Last modified
2026-11-10T21:46:26.487
Epss percentile
0.05731

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Excessive Iteration

Related research

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CVE-2026-125183 (CVSS v3.1 5.5) — Ninja Signal Threat Intelligence | Ninja Signal