senke
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4241a2d6c8
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[BE-SEC-010] be-sec: Implement file upload validation
- Enhanced file validation with robust magic bytes checking
- Added validateMagicBytes to prevent file type spoofing
- Added validateAudioMagicBytes (MP3, FLAC, WAV, OGG, AAC/M4A)
- Added validateImageMagicBytes (JPEG, PNG, GIF, WebP, SVG)
- Added validateVideoMagicBytes (MP4, WebM, OGG, AVI)
- Magic bytes validation runs before MIME type validation
- Existing validations: MIME type, file size, extension, ClamAV scanning
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2025-12-24 12:17:06 +01:00 |
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