Author: rjones
Update of /cvs/pkgs/rpms/ocaml-camlimages/F-11
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv12043
Modified Files:
ocaml-camlimages.spec
Added Files:
camlimages-oversized-tiff-check-CVE-2009-3296.patch
Log Message:
* Fri Oct 16 2009 Richard W.M. Jones <rjones@xxxxxxxxxx> - 3.0.1-7.fc11.3
- ocaml-camlimages: TIFF reader multiple integer overflows
(CVE 2009-3296 / RHBZ#528732).
camlimages-oversized-tiff-check-CVE-2009-3296.patch:
tiffread.c | 11 +++++++++++
1 file changed, 11 insertions(+)
--- NEW FILE camlimages-oversized-tiff-check-CVE-2009-3296.patch ---
--- camlimages-3.0.1.old/src/tiffread.c 2007-01-18 10:29:57.000000000 +0000
+++ camlimages-3.0.1/src/tiffread.c 2009-10-16 10:26:53.841258260 +0100
@@ -21,6 +21,13 @@
#include <caml/memory.h>
#include <caml/fail.h>
+#include <limits.h>
+#define oversized(x, y) \
+ ((x) < 0 || (y) < 0 || ((y) != 0 && (x) > INT_MAX / (y)))
+
+#define failwith_oversized(lib) \
+ failwith("#lib error: image contains oversized or bogus width and height");
+
/* These are defined in caml/config.h */
#define int16 int16tiff
#define uint16 uint16tiff
@@ -64,6 +71,10 @@
TIFFGetField(tif, TIFFTAG_YRESOLUTION, &yres);
TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &photometric);
+ if (oversized (imagewidth, imagelength)) {
+ failwith_oversized("tiff");
+ }
+
if( imagesample == 3 && photometric == PHOTOMETRIC_RGB ){
if( imagebits != 8 ){
failwith("Sorry, tiff rgb file must be 24bit-color");
Index: ocaml-camlimages.spec
===================================================================
RCS file: /cvs/pkgs/rpms/ocaml-camlimages/F-11/ocaml-camlimages.spec,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -p -r1.16 -r1.17
--- ocaml-camlimages.spec 3 Jul 2009 18:30:05 -0000 1.16
+++ ocaml-camlimages.spec 16 Oct 2009 09:36:24 -0000 1.17
@@ -4,7 +4,7 @@
Name: ocaml-camlimages
Version: 3.0.1
-Release: 7%{?dist}.2
+Release: 7%{?dist}.3
Summary: OCaml image processing library
Group: Development/Libraries
@@ -19,6 +19,9 @@ Patch0: camlimages-3.0.1-display
# https://bugzilla.redhat.com/show_bug.cgi?id=509531#c4
Patch1: camlimages-oversized-png-check-CVE-2009-2295.patch
+# https://bugzilla.redhat.com/show_bug.cgi?id=528732
+Patch2: camlimages-oversized-tiff-check-CVE-2009-3296.patch
+
BuildRequires: ocaml >= 3.10.1
BuildRequires: ocaml-lablgtk-devel
BuildRequires: ocaml-x11
@@ -66,6 +69,7 @@ Includes documentation provided by ocaml
# the examples/liv directory, so rename it:
%patch0 -p1
%patch1 -p1
+%patch2 -p1
aclocal -I .
automake
autoconf
@@ -111,6 +115,10 @@ rm -rf $RPM_BUILD_ROOT
%changelog
+* Fri Oct 16 2009 Richard W.M. Jones <rjones@xxxxxxxxxx> - 3.0.1-7.fc11.3
+- ocaml-camlimages: TIFF reader multiple integer overflows
+ (CVE 2009-3296 / RHBZ#528732).
+
* Fri Jul 3 2009 Richard W.M. Jones <rjones@xxxxxxxxxx> - 3.0.1-7.fc11.2
- ocaml-camlimages: PNG reader multiple integer overflows
(CVE 2009-2295 / RHBZ#509531).
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