[Bug 1963861] Re: Can't tell what application will be launched with custom schemes

2022-04-23 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: snapd (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/1963861 Title

[Bug 1963861] Re: Can't tell what application will be launched with custom schemes

2022-03-28 Thread Olivier Tilloy
I'm seeing this dialog when clicking a mailto: link in the firefox snap (see attached screenshot). Are you seeing something different? What's the value associated to the mailto scheme in about:preferences (under the "Applications" section)? ** Changed in: firefox (Ubuntu) Status: New => Inc

[Bug 1963861] Re: Can't tell what application will be launched with custom schemes

2022-03-12 Thread Evert Pot
While I don't have an immediate exploit, attackers tricking a user to start applications does feel like in should be classified as a security bug. I've _never_ gotten asked what application to start for a given uri scheme. -- You received this bug notification because you are a member of Ubuntu

[Bug 1963861] Re: Can't tell what application will be launched with custom schemes

2022-03-11 Thread Seth Arnold
Thanks for taking the time to report this bug and helping to make Ubuntu better. We appreciate the difficulties you are facing, but this appears to be a "regular" (non-security) bug. I have unmarked it as a security issue since this bug does not show evidence of allowing attackers to cross privile

[Bug 1963861] Re: Can't tell what application will be launched with custom schemes

2022-03-08 Thread Maciej Borzecki
@alexmurray that code has never listed or show which application would handle given URL scheme. The change affected the implementation of io.snapcraft.Launcher, which is only called as a fallback when a snap calls xdg-open inside it's namespace. The primary handler that is tried goes through the de

[Bug 1963861] Re: Can't tell what application will be launched with custom schemes

2022-03-07 Thread Seth Arnold
** Information type changed from Private Security to Public Security -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1963861 Title: Can't tell what application will be launched with custom schemes To