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Defined Misbehaviour

Personal blog · blog.saynotolinux.comsecurityweb

Defined Misbehaviour is a personal blog at blog.saynotolinux.com about security and web. Since 2013, 5 different Hacker News readers have linked it 7 times. The last post was in 2016, but the archive is still widely read.

Visit the blog
7mentions?
5HN people?
2013–2018first – last linked?
Links on Hacker News per year · peak 3 in 2016

Too few sampled comments (3) to say how often HN recommends it.?

Why HN links it

HN readers link this blog for posts on browser security: a CSS side-channel attack on iframes, a hack of a Chromium iframe blocker, and a critique of Uber's bug bounty program. Comments only cite these posts.

Summarised by Claude from a sample of 3 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

TL;DR From at least 2013 until May 2016 JetBrains' IDEs were vulnerable to local file leakage, with the Windows (EDIT: and OS X) versions …

What Hacker News says?

  1. Yes, this isn't even the first cross-domain leakage attack on iframes using CSS. [0] There were similar issues with how hit testing was implemented for `document.elementFromPoint()`[1], and probably tons of other things I'm forgetting. Ideally cross-origin framing would have been disallowed by default but frames were added to the spec before people spent a lot of time thinking about the same-origin-policy implicatio…

    Comment linking /blog/2014/02/05/whats-that-smell-sniffing-cross-origin-frames-in-firefox/

    on “Side-channel attacking browsers through CSS3 features”
  2. Submitted JetBrains IDE Remote Code Execution and Local File Disclosure as a story · 145 points

    HN discussion
  3. (Wrote about this on reddit but I think it is pending approval, reposting here) Hi - I work on the security team at Uber. I am this guy: techcrunch.com/2016/03/22/uber-launches-bug-bounty-program-that-pays-hackers-to-find-security-issues/ Yesterday we changed the language on our bug bounty page and I wanted to apologize for the confusion this caused. Since we launched our public bug bounty program on Tuesday, we hav…

    Comment linking /

    on “Uber Bug Bounty Program – It's a Sham”
  4. Submitted Seizing Control of Yahoo Mail Cross-Origin Again as a story · 52 points

    HN discussion
  5. > https://addons.mozilla.org/en-US/firefox/addon/requestpolicy... I like and use RequestPolicy on a daily baiss, but unfortunately the version on AMO hasn't been updated for some time now. There are a number of long-standing issues (like clicking links in the view source view,) including one that allows bypassing the whitelist entirely [0]. >this one has better granularity (you can specify the type of content [...]…

    Comment linking /2013/11/bypassing-requestpolicys-whitelist.html

    on “Chromium: I just wanted to quickly hack an iframe blocker for personal use”
  6. Submitted Leaking Clipboard Contents with Flash as a story · 3 points

    HN discussion
  7. Submitted Yahoo's Pet Show of Horrors: Leaking a User's Emails Crossdomain as a story · 3 points

    HN discussion

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