HIGHCVSS v3.1 7.0Vulnerability
CVE-2026-125227
FFmpeg through 9.0.2 contains an integer overflow in cbs_jpeg_write_scan() in libavcodec/cbs_jpeg.c that causes a heap buffer overflow on 32-bit builds. Attackers can supply a crafted MJPEG/JPEG stream with a scan of 512 MiB or more, processed by CBS bitstream filters like filter_units, to corrupt the heap or crash the application.
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-2026-125227
- 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-2026-125227
- Vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Published at
- 2026-11-09T19:17:00.397
- Last modified
- 2026-11-10T21:46:31.797
- Epss percentile
- 0.03633
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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