ray-goldman

GitHub · Repository owner · Source ID 32228929
Source profile

Source-scoped identity with 1 associated PoC and 1 linked vulnerability.

Showing 1 PoC on this page

GitHub

ray-goldman/ffmpeg-jellyfix

Repository PoC0Created 2026-06-27WriteupCVE-2026-84619 files

PowerShell · 16.7 KiB

GitHubPoC details
Analysisdeepseek-v4-pro:cloud ·

Technical assessment

The artifact is a README for an unofficial Windows FFmpeg 8.1.2 build intended for Jellyfin users. It documents the build's purpose (addressing CVE-2026-8461), contents, build instructions, and licensing. It contains no exploit or scanner code.

Backdoor review

No backdoor observed in reviewed code

The supplied evidence consists solely of a README.md file describing a custom FFmpeg build for Jellyfin. The text provides build instructions, usage notes, and license warnings. No executable code, scripts, or configuration files are included in the reviewed content. There is no indication of concealed behavior, credential theft, persistence, or any other backdoor activity within the reviewed text.

ClassificationWriteup
Model confidence95%
AuthenticationUnknown
LanguagesMarkdown
Target softwareFFmpeg
Evidence & reasoningClassification basis · observed behavior · safety review
Technical evidence

Classification basis and observed behavior

Classification basis

The artifact is a documentation file (README.md) that describes a software build. It contains no code that exercises or checks for a vulnerability. It is a substantive technical writeup about the build, not an exploit or scanner.

README.md:1-83

Observed behavior

  • The README describes an unofficial FFmpeg build for Windows, provides build and verification instructions, and notes that the build addresses CVE-2026-8461.README.md:1-83
Safety-review evidence

Behaviors behind the backdoor verdict

Observables

Documentation
Payload withheldThe entire reviewed evidence is a documentation file with no executable payload or deceptive instructions.README.md:1-83
Review boundaries

What the analysis did not establish

  • Only the README.md file content was provided; 8 other text files were omitted from the evidence packet.
  • The analysis is based solely on the supplied text; no code execution or binary inspection was performed.
  • Only the README.md file was reviewed; 8 other text files in the repository were omitted from the evidence packet.
  • No binary files were analyzed; the repository may contain compiled executables or scripts not included in this review.
  • The review is limited to the supplied text content and cannot verify the safety of any external build process or downloaded dependencies described in the instructions.
Model interpretation

This review is limited to the supplied PoC code and context. It does not assert that the code works or is safe to execute.