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ux: CHANGE fail if invalid UTF8 to prevent tampered data #25

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Caffeine Fueled 2026-05-25 14:24:20 +02:00
parent 0d6e3244b1
commit 521465c2d9
Signed by: cf7
GPG key ID: CA295D643074C68C
1 changed files with 9 additions and 1 deletions
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10
main.py
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@ -265,7 +265,15 @@ async def upload_text(request: Request, authorized: bool = Depends(validate_uplo
raise HTTPException(status_code=413, detail="Payload too large") raise HTTPException(status_code=413, detail="Payload too large")
chunks.append(chunk) chunks.append(chunk)
body = b"".join(chunks) body = b"".join(chunks)
content = body.decode('utf-8', errors='ignore') try:
content = body.decode('utf-8', errors='strict')
except UnicodeDecodeError:
log("WARNING", "upload_failed",
client_ip=client_ip,
user_agent=user_agent,
reason="invalid_utf8",
size_bytes=total)
raise HTTPException(status_code=400, detail="Invalid UTF-8 content")
if not validate_content(content): if not validate_content(content):
log("WARNING", "upload_failed", log("WARNING", "upload_failed",