tiff: Fix CVE-2019-6128

srcpkgs/tiff/patches/CVE-2019-6128.patch

@@ -0,0 +1,49 @@
+From 0c74a9f49b8d7a36b17b54a7428b3526d20f88a8 Mon Sep 17 00:00:00 2001
+From: Scott Gayou <github.scott@gmail.com>
+Date: Wed, 23 Jan 2019 15:03:53 -0500
+Subject: [PATCH] Fix for simple memory leak that was assigned CVE-2019-6128.
+
+pal2rgb failed to free memory on a few errors. This was reported
+here: http://bugzilla.maptools.org/show_bug.cgi?id=2836.
+---
+ tools/pal2rgb.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git tools/pal2rgb.c tools/pal2rgb.c
+index 01d8502e..9492f1cf 100644
+--- tools/pal2rgb.c
++++ tools/pal2rgb.c
+@@ -118,12 +118,14 @@ main(int argc, char* argv[])
+ 	    shortv != PHOTOMETRIC_PALETTE) {
+ 		fprintf(stderr, "%s: Expecting a palette image.\n",
+ 		    argv[optind]);
++		(void) TIFFClose(in);
+ 		return (-1);
+ 	}
+ 	if (!TIFFGetField(in, TIFFTAG_COLORMAP, &rmap, &gmap, &bmap)) {
+ 		fprintf(stderr,
+ 		    "%s: No colormap (not a valid palette image).\n",
+ 		    argv[optind]);
++		(void) TIFFClose(in);
+ 		return (-1);
+ 	}
+ 	bitspersample = 0;
+@@ -131,11 +133,14 @@ main(int argc, char* argv[])
+ 	if (bitspersample != 8) {
+ 		fprintf(stderr, "%s: Sorry, can only handle 8-bit images.\n",
+ 		    argv[optind]);
++		(void) TIFFClose(in);
+ 		return (-1);
+ 	}
+ 	out = TIFFOpen(argv[optind+1], "w");
+-	if (out == NULL)
++	if (out == NULL) {
++		(void) TIFFClose(in);
+ 		return (-2);
++	}
+ 	cpTags(in, out);
+ 	TIFFGetField(in, TIFFTAG_IMAGEWIDTH, &imagewidth);
+ 	TIFFGetField(in, TIFFTAG_IMAGELENGTH, &imagelength);
+-- 
+2.18.1
+

srcpkgs/tiff/template

@@ -1,7 +1,7 @@
 # Template file for 'tiff'
 pkgname=tiff
 version=4.0.10
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--enable-cxx --without-x"
 hostmakedepends="automake libtool"