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tiff: upgrade 4.5.1 -> 4.6.0
(From OE-Core rev: 9e80f93ada4eae638350d86b8aa514203f757d43) Signed-off-by: Alexander Kanavin <alex@linutronix.de> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
committed by
Richard Purdie
parent
08471afec7
commit
8c5dd21254
@@ -1,35 +0,0 @@
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From 4fc16f649fa2875d5c388cf2edc295510a247ee5 Mon Sep 17 00:00:00 2001
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From: Arie Haenel <arie.haenel@jct.ac.il>
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Date: Thu, 14 Sep 2023 04:31:35 +0000
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Subject: [PATCH] tiffcp: fix memory corruption (overflow) on hostile images
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(fixes #591)
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CVE: CVE-2023-40745
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Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/4fc16f649fa2875d5c388cf2edc295510a247ee5]
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Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
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---
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tools/tiffcp.c | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/tools/tiffcp.c b/tools/tiffcp.c
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index 3b2d1dd..57fa6e8 100644
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--- a/tools/tiffcp.c
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+++ b/tools/tiffcp.c
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@@ -1754,6 +1754,13 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer)
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"Width * Samples/Pixel)");
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return 0;
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}
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+
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+ if ( (imagew - tilew * spp) > INT_MAX ){
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+ TIFFError(TIFFFileName(in),
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+ "Error, image raster scan line size is too large");
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+ return 0;
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+ }
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+
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iskew = imagew - tilew * spp;
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tilebuf = limitMalloc(tilesize);
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if (tilebuf == 0)
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--
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2.35.5
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@@ -1,63 +0,0 @@
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From 6e2dac5f904496d127c92ddc4e56eccfca25c2ee Mon Sep 17 00:00:00 2001
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From: Arie Haenel <arie.haenel@jct.ac.il>
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Date: Thu, 14 Sep 2023 04:36:58 +0000
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Subject: [PATCH] raw2tiff: fix integer overflow and bypass of the check (fixes
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#592)
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CVE: CVE-2023-41175
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Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/6e2dac5f904496d127c92ddc4e56eccfca25c2ee]
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Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
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---
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tools/raw2tiff.c | 28 ++++++++++++++++++++++++++++
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1 file changed, 28 insertions(+)
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diff --git a/tools/raw2tiff.c b/tools/raw2tiff.c
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index 4ee59e5..a811077 100644
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--- a/tools/raw2tiff.c
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+++ b/tools/raw2tiff.c
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@@ -101,6 +101,7 @@ int main(int argc, char *argv[])
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int fd;
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char *outfilename = NULL;
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TIFF *out;
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+ uint32_t temp_limit_check = 0; /* temp for integer overflow checking*/
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uint32_t row, col, band;
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int c;
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@@ -221,6 +222,33 @@ int main(int argc, char *argv[])
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if (guessSize(fd, dtype, hdr_size, nbands, swab, &width, &length) < 0)
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return EXIT_FAILURE;
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+ /* check for integer overflow in */
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+ /* hdr_size + (*width) * (*length) * nbands * depth */
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+
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+ if ((width == 0) || (length == 0) ){
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+ fprintf(stderr, "Too large nbands value specified.\n");
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+ return (EXIT_FAILURE);
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+ }
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+
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+ temp_limit_check = nbands * depth;
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+
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+ if ( !temp_limit_check || length > ( UINT_MAX / temp_limit_check ) ) {
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+ fprintf(stderr, "Too large length size specified.\n");
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+ return (EXIT_FAILURE);
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+ }
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+ temp_limit_check = temp_limit_check * length;
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+
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+ if ( !temp_limit_check || width > ( UINT_MAX / temp_limit_check ) ) {
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+ fprintf(stderr, "Too large width size specified.\n");
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+ return (EXIT_FAILURE);
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+ }
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+ temp_limit_check = temp_limit_check * width;
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+
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+ if ( !temp_limit_check || hdr_size > ( UINT_MAX - temp_limit_check ) ) {
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+ fprintf(stderr, "Too large header size specified.\n");
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+ return (EXIT_FAILURE);
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+ }
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+
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if (outfilename == NULL)
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outfilename = argv[optind + 1];
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out = TIFFOpen(outfilename, "w");
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--
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2.35.5
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+1
-3
@@ -9,11 +9,9 @@ LIC_FILES_CHKSUM = "file://LICENSE.md;md5=a3e32d664d6db1386b4689c8121531c3"
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CVE_PRODUCT = "libtiff"
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SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
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file://CVE-2023-40745.patch \
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file://CVE-2023-41175.patch \
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"
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SRC_URI[sha256sum] = "d7f38b6788e4a8f5da7940c5ac9424f494d8a79eba53d555f4a507167dca5e2b"
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SRC_URI[sha256sum] = "88b3979e6d5c7e32b50d7ec72fb15af724f6ab2cbf7e10880c360a77e4b5d99a"
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# exclude betas
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UPSTREAM_CHECK_REGEX = "tiff-(?P<pver>\d+(\.\d+)+).tar"
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