This entirely depends on the type and number of parameters that are passed.
Rule of thumb: as soon as a 64bit parameter appears in the call, it is likely that this code will do the wrong thing. Depending on the use of the parameters, effects could range from nothing to complete crash, with memory corruption in between. Hint: It probably wouldn't be too hard to turn this bug into an attack vector. But who really cares about security when such a bug is being ignored, despite having been identified four months ago, with a proper fix submitted for all of that time... Cheers, Marc. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1398898 Title: [armhf] segfaults when trying to save a file Status in The Mozilla Firefox Browser: Fix Released Status in firefox package in Ubuntu: Confirmed Status in firefox source package in Precise: New Status in firefox source package in Trusty: New Status in firefox source package in Utopic: New Status in firefox source package in Vivid: Confirmed Status in iceweasel package in Debian: Confirmed Bug description: I reproduced by: 1) starting firefox on an armhf system 2) browsing to http://us.archive.ubuntu.com 3) right clicking on the "folder" image, clicking "Save Image As..." 4) then selecting a folder. ubuntu@hb06-22:/tmp$ firefox (process:23506): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed Gtk-Message: Failed to load module "canberra-gtk-module" (firefox:23506): LIBDBUSMENU-GLIB-WARNING **: Unable to get session bus: Failed to execute child process "dbus-launch" (No such file or directory) ### THIS IS WHERE I SELECT SAVE IMAGE AS ### 1417625318797 GMPInstallManager.simpleCheckAndInstall INFO Last check was: 1417625319 seconds ago, minimum seconds: 86400 1417625318798 GMPInstallManager._getURL INFO Using url: https://aus4.mozilla.org/update/3/GMP/%VERSION%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/update.xml 1417625318800 GMPInstallManager._getURL INFO Using url (with replacement): https://aus4.mozilla.org/update/3/GMP/33.0/20141013200607/Linux_arm-eabi-gcc3/en-US/release/Linux%203.13.0-37-generic%20(GTK%202.24.23)/canonical/1.0/update.xml 1417625318805 GMPInstallManager.checkForAddons INFO sending request to: https://aus4.mozilla.org/update/3/GMP/33.0/20141013200607/Linux_arm-eabi-gcc3/en-US/release/Linux%203.13.0-37-generic%20(GTK%202.24.23)/canonical/1.0/update.xml (firefox:23506): Gtk-WARNING **: Attempting to store changes into `/home/ubuntu/.local/share/recently-used.xbel', but failed: Failed to create file '/home/ubuntu/.local/share/recently-used.xbel.ECJTPX': No such file or directory (firefox:23506): Gtk-WARNING **: Attempting to set the permissions of `/home/ubuntu/.local/share/recently-used.xbel', but failed: No such file or directory ubuntu@hb06-22:/tmp$ To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1398898/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

