cirros-testvm/src-cirros/buildroot-2015.05/package/jasper/0002-fix-CVE-2014-8138.patch

   1 See https://bugzilla.redhat.com/show_bug.cgi?id=1173162
   2
   3 Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
   4
   5 --- jasper-1.900.1.orig/src/libjasper/jp2/jp2_dec.c     2014-12-11 14:06:44.000000000 +0100
   6 +++ jasper-1.900.1/src/libjasper/jp2/jp2_dec.c  2014-12-11 14:06:26.000000000 +0100
   7 @@ -386,6 +386,11 @@ jas_image_t *jp2_decode(jas_stream_t *in
   8         /* Determine the type of each component. */
   9         if (dec->cdef) {
  10                 for (i = 0; i < dec->numchans; ++i) {
  11 +                       /* Is the channel number reasonable? */
  12 +                       if (dec->cdef->data.cdef.ents[i].channo >= dec->numchans) {
  13 +                               jas_eprintf("error: invalid channel number in CDEF box\n");
  14 +                               goto error;
  15 +                       }
  16                         jas_image_setcmpttype(dec->image,
  17                           dec->chantocmptlut[dec->cdef->data.cdef.ents[i].channo],
  18                           jp2_getct(jas_image_clrspc(dec->image),