diff options
Diffstat (limited to 'gnu/packages/patches/jasper-CVE-2014-8138.patch')
| -rw-r--r-- | gnu/packages/patches/jasper-CVE-2014-8138.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gnu/packages/patches/jasper-CVE-2014-8138.patch b/gnu/packages/patches/jasper-CVE-2014-8138.patch new file mode 100644 index 0000000000..0d9dc632ed --- /dev/null +++ b/gnu/packages/patches/jasper-CVE-2014-8138.patch @@ -0,0 +1,21 @@ +Fix CVE-2014-8138 (heap overflow in jp2_decode()). + +Copied from Fedora. + +http://pkgs.fedoraproject.org/cgit/rpms/jasper.git/tree/jasper-CVE-2014-8138.patch +https://bugzilla.redhat.com/show_bug.cgi?id=1173162 + +--- jasper-1.900.1.orig/src/libjasper/jp2/jp2_dec.c 2014-12-11 14:06:44.000000000 +0100 ++++ jasper-1.900.1/src/libjasper/jp2/jp2_dec.c 2014-12-11 14:06:26.000000000 +0100 +@@ -386,6 +386,11 @@ jas_image_t *jp2_decode(jas_stream_t *in + /* Determine the type of each component. */ + if (dec->cdef) { + for (i = 0; i < dec->numchans; ++i) { ++ /* Is the channel number reasonable? */ ++ if (dec->cdef->data.cdef.ents[i].channo >= dec->numchans) { ++ jas_eprintf("error: invalid channel number in CDEF box\n"); ++ goto error; ++ } + jas_image_setcmpttype(dec->image, + dec->chantocmptlut[dec->cdef->data.cdef.ents[i].channo], + jp2_getct(jas_image_clrspc(dec->image), |