Re: [Pixman] [PATCH] pixman-general: Fix stack related pointer arithmetic overflow

2015-09-22 Thread Ludovic Courtès
Oded Gabbay skribis: > I tested the patch and it fixed the crash on my computer. > > I pushed it to master: > 4297e90..8b49d4b master -> master > > and to 0.32 branch: > d6a4a56..204fcd2 0.32 -> 0.32 Great, thanks to all of you. Ludo’. ___ Pixman ma

Re: [Pixman] [PATCH] pixman-general: Fix stack related pointer arithmetic overflow

2015-09-22 Thread Oded Gabbay
On Tue, Sep 22, 2015 at 4:25 AM, Siarhei Siamashka wrote: > As https://bugs.freedesktop.org/show_bug.cgi?id=92027#c6 explains, > the stack is allocated at the very top of the process address space > in some configurations (32-bit x86 systems with ASLR disabled). > And the careless computations don

[Pixman] [PATCH] pixman-general: Fix stack related pointer arithmetic overflow

2015-09-21 Thread Siarhei Siamashka
As https://bugs.freedesktop.org/show_bug.cgi?id=92027#c6 explains, the stack is allocated at the very top of the process address space in some configurations (32-bit x86 systems with ASLR disabled). And the careless computations done with the 'dest_buffer' pointer may overflow, failing the buffer u