Re: several reports of a problem with jpeg test in vcl

On 05/12/2013 10:05 AM, Markus Mohrhard wrote:
> so after we got several complains about test failure in vcl with the
> same file I looked at it with memcheck and can at least produce an
> output there. The test does not fail for me or at the tinderbox but we
> had now 3 independet people having problems with the same file on
> different systems.
>
> The memcheck output is:
>
> file:///home/moggi/devel/libo4/vcl/qa/cppunit/graphicfilter/data/jpg/pass/CVE-2004-0200-3.jpg,==13272==
> Invalid read of size 8
> ==13272==    at 0xF1FF117: ??? (in /usr/lib64/libjpeg.so.62.0.0)
> ==13272==  Address 0x15779db0 is 32 bytes inside a block of size 36 alloc'd
> ==13272==    at 0x4C2ABED: malloc (in
> /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
> ==13272==    by 0x4E5D899: rtl_allocateMemory_SYSTEM(unsigned long)
> (alloc_global.cxx:269)
> ==13272==    by 0x4E5D9A0: rtl_allocateMemory (alloc_global.cxx:302)
> ==13272==    by 0xC9F5D18: JPEGReader::CreateBitmap(void*) (JpegReader.cxx:282)
> ==13272==    by 0xC9F527A: CreateBitmapFromJPEGReader (JpegReader.cxx:41)
> ==13272==    by 0xC88C596: ReadJPEG (jpegc.c:151)

That should be <https://bugzilla.redhat.com/show_bug.cgi?id=730364#c1> 
(and thus should be harmless).

Stephan