MEDIUMCVSS v3.1 4.7Vulnerability
CVE-2026-125246
FFmpeg through 9.0.2 contains a denial of service vulnerability in cbs_jpeg_assemble_fragment() that miscounts 0xff stuffing bytes in JPEG scan headers. Attackers can supply a crafted JPEG/MJPEG stream with 0xff in the scan header, triggering an av_assert0 abort when CBS-based bitstream filters process it.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-11-10T23:33:48.924589+00:00
- Epss score
- 0.00156
- 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-2026-125246
- 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-2026-125246
- Vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
- Published at
- 2026-11-09T19:17:03.260
- Last modified
- 2026-11-10T21:46:42.600
- Epss percentile
- 0.04766
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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