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i was trying to insert image urls into my database but I was wondering can image urls contain virus written in the url itself. I've looked around for the answer but can't find the answer. like this. I've seen real huge urls about a page long. Like this url below could that be a virus. http://vignette4.wikia.nocookie.net/disney/images/8/8b/AoU_Hulk_03.png/revision/latest?cb=20150310161344

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

  • That last part of your question is completely normal. Just the raw data for the image. – Charlie Fish Aug 06 '16 at 23:34
  • you mean an **image data uri** - because, an `image url` would be something like `http://example.com/path/to/image.png` - and that string of text is unlikely to contain a virus - the destination could, but the url itself could not cause any issues ... well, chrome had an issue once, but all you could do was crash chrome with a specifically crafted URL – Jaromanda X Aug 07 '16 at 00:11
  • An uploaded file to a server (by a hacker) disguising itself as an image can contain a virus and gets renamed and potentially cause havoc. So the short answer is "yes". I.e.: http://stackoverflow.com/questions/9675941/how-can-a-virus-exist-in-an-image – Funk Forty Niner Aug 07 '16 at 00:46
  • Further reading http://security.stackexchange.com/questions/55061/can-malware-be-attached-to-an-image – Funk Forty Niner Aug 07 '16 at 00:52
  • Question: Is this part of the URL? `data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD.....` ?? – Funk Forty Niner Aug 07 '16 at 13:17

2 Answers2

1

As far as I know they can't.

If a user is able submit urls to your database you have to be wary of SQL injection though.

Test
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  • Your first line *As far as I know they can't.*; untrue. The second however, you're right. – Funk Forty Niner Aug 07 '16 at 00:55
  • @Fred -ii-I think you misunderstood OP's question. OP was wondering if the image url could contain a virus not the image itself. – Test Aug 07 '16 at 07:28
  • this following part of that URL `data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD....` contains image data. If that data has been manipulated in any way, then it could pose a potential threat. I posted a comment under the question. Let's see if they can clarify the question. – Funk Forty Niner Aug 07 '16 at 13:17
0

No, in image can't be virus. It's interpreted by some image viewer, but in image isn't executable code and image viewer doesn't execute image code.

von Oak
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  • Truth: *"A JPEG is a file can get infected. However, in order to activate the virus, the file must be run. As the JPEG file is an image file, it will not be executed as long as the image is not processed by any other type of program. Hence, if the image is executed by a program like a library or a database, the system can get infected."* - Sources http://ccm.net/faq/384-myth-a-jpeg-file-can-contain-a-virus and http://security.stackexchange.com/questions/55061/can-malware-be-attached-to-an-image – Funk Forty Niner Aug 07 '16 at 00:54