If the web page reads the structure, or does some rendering that is dependent upon visited state, the precise value in the structure wouldn’t be learn, and it might be spoofed as unvisited. The ultimate stage of adding hyperlink color can be after the page had finished rendering (into non-display memory), so it would be harder to time. I’m undecided if by secure searching mode you may be referring to personal browsing mode or not, but if that is the case, we already try this.
Are you positive that you had actually entered the non-public browsing mode? If you had, your window title should have had “” at its end, but in the screenshot that you have got posted, that isn’t the case. OK, then possibly we should not be concerned about any cross-site information leaks … If a user distrusts a website, he will use personal searching mode. 2) It would still be attainable for an attacker to study information about the user’s history at other websites primarily based on the place they click and do not click. For example, and attacker might have an enormous hyperlink that claims “Click here” and solely users with a sure historical past entry would see it and click on it as a end result of it blends in with the background in any other case. 1) It would nonetheless be potential for an attacker to assemble a convincing phishing page that appears like Wells Fargo to a Wells Fargo buyer and Citibank to a Citibank customer.
- SafeHistory stops you seeing what links you’ve got visited in a quantity of cases when you wish to know, and permits the page to see in a number of instances when it should not.
- I don’t perceive that check absolutely, nevertheless it seems to involve accessing a data construction concerning the page.
- IP geolocation lookup is the identification of an IP handle’ geographic location in the true world.
- The spec is so badly damaged here that for once I say toss the spec.
- A drawback that manifested itself in the course of the pandemic is the Windows webcam not working for well-liked video-calling apps like Zoom, Skype, Hangouts, Messenger and so forth.
- Some type of preference/per-page-setting could be useful, so that e.g.
It could then comply with me as I look at a wikipedia page linked from the feedback, and any subsequent pages linked from there. Oh, why did you block the ability to set text-decoration, opacity and cursor for the visited links? They can’t transfer any components on the web page, and the values for these properties, that get sent to the positioning – we may spoof them so the positioning won’t know whether or not we had visited any hyperlinks on that site before. Anyway, I discover one property of the “restrict CSS properties of visited links to paint and so forth.” very sketchy, particularly that it all of a sudden turns into a _security-critical behaviour_ that shade not have an effect on measurement or different properties of links.
This does slow down the attacker, however the attacker can still get private information from each click. Let’s say an internet page reveals N hyperlinks that each one say “Click here to proceed.” The unvisited links are styled to blend in with the background so the consumer can’t see them. The visited links are visible because of the visited hyperlink styling, so the person only see the visited ones. Then the attacker can find out the place the person’s been by which hyperlink they click on on. Please, give customers back the flexibility to fashion visited links’ text-decoration, opacity, cursor and the remainder of css-properties that we may harmlessly spoof. I don’t perceive that take a look at absolutely, but it seems to involve accessing an information construction concerning the web page. I do not see why there would be a timing vulnerability involving the cache, but when there is it may possibly probably be compensated for.
This would be useful to reposition a CSS sprite picture relying on the visited state. E.g. make the color of an ornamental “arrow” image match the text shade. Safari would not run no script, has it is personal issues, doesn’t support lots of plug-ins. TenFourFox has its personal share of compatibility problems (but in equity, with google dropping offline mail, the largest is going away.) Etc. NO, I don’t desire web sites to have the ability to play with visited status — I can simply think about on-line stores seeing what I’m shopping for from their competitors and using that as commercial monitoring. Perf distinction may be brought on only by changes in component’s positioning, and text-decoration can have an result on it nohow.
I’m going to attach a collection of patches that I consider fix this bug. Once you’ve accomplished that, you possibly can go on implementing some fancy same-origin-policy method, SafeHistory, SafeCache, no matter. What I see from the user perspective is a severe, critical privateness concern.
Optimistically marking this bug as fastened, though I already know of a few followup bugs that have to be filed. It’s not supposed to work, since that is a change in the alpha element of the color. If you imagine there’s a bug, might you file it as a separate bug report.
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Please add a comment explaining the reasoning behind your vote. It’s an incredible software which you can use to open pages,search on the web,reload the pages and imagesopen new location,print current page,you presumably can navigate completely different pages,like Yahoo Mail,Facebook. In the following sport cnn.com did present on the list list of visited. Scripts and pictures loaded from sites to which you’ll be logged in.
Comment Seventy Three
It’s a smart assumption, to make sure, but I may definitely think about some model of some OS breaking it. Maybe, for example, the antialiaser displays some refined dependency from colour to dimension, characters of a extra contrasting colour having a tiny tiny subpixel difference in width — voila, safety hole. It’s probably not a bug in Firefox it is a bug within the HTML spec that ought to be closed but in the intervening time this QAD answer works just nice.
Michael, Firefox 3.6 is EOL , i.e. not even critical security holes might be mounted anymore. Yes, that’s upsetting in your case of PowerPC Mac, but this bug isn’t the proper forum for that query. I haven’t got the time now to work on this more, but you can fork my code above to test this text-decoration concern.
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Leaking a few bits slowly can leak sufficient over time to compromise delicate secrets and techniques. It must be the default, although it breaks the spec, as a end result of individuals mustn’t have their privacy violated except they agree, even if a specification says they should. If I am on a website A and I click on on a link to a different web site B, it will be nice if any hyperlink to B could be seen as “visited” by A. What do you concentrate on restrict the visibility of “visited” for a domain A to other domains that had been visited having A as referer? I suppose it’s a bit higher that just proscribing it to similar area. Last time I checked, Places lookups weren’t the quickest factor on earth.
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Comment Forty Four
I can swap forwards and backwards between teacher view, demonstration digital camera, viewers view, presentation slide deck or video, etc… and it’s seamless. In a nutshell, it actually lets me exhibit the content without requiring expensive technology and having the expertise management what can occur. Perhaps as quickly as there is a call to read a pixel it switches to a double-rendering mode the place 2 bitmaps are maintained, and most rendering is copied into each. One is displayed, and link color is determined by whether the hyperlink has been visited.