[Touch-packages] [Bug 1798725] Re: Content "n\xff=" can crash libpcre when an application is matching the pattern \s*=

2018-10-26 Thread Alex Murray
Seems this is a bug in gvfs not properly validating as UTF8 before calling into glib: https://bugs.exim.org/show_bug.cgi?id=2330#c9 ** Package changed: pcre3 (Ubuntu) => gvfs (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is

[Touch-packages] [Bug 1798725] Re: Content "n\xff=" can crash libpcre when an application is matching the pattern \s*=

2018-10-25 Thread Alex Murray
** Attachment added: "PoC using libpcre (ie without libglib)" https://bugs.launchpad.net/ubuntu/+source/pcre3/+bug/1798725/+attachment/5205348/+files/PoC.c -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pcre3 in Ubuntu.

[Touch-packages] [Bug 1798725] Re: Content "n\xff=" can crash libpcre when an application is matching the pattern \s*=

2018-10-25 Thread Alex Murray
I have reworked the PoC to one which allows to reproduce the crash directly just using libpcre, and have verified this works directly on the upstream libpcre releases 8.39, 8.40, 8.41 & 8.42 - waiting on response from upstream - https://bugs.exim.org/show_bug.cgi?id=2330#c2 ** Bug watch added: