diff options
author | Qiu, Zheng <Zheng.Qiu@windriver.com> | 2022-11-25 13:09:39 -0500 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2022-11-27 23:54:51 +0000 |
commit | 0b5e0e521aac3dc3299aa2222dcea18f48d8c16a (patch) | |
tree | 60ba03eda61be3dcf494b9cee549ebcdd0a16a13 /meta/recipes-multimedia/libtiff | |
parent | f854c0ed9dcd2f85385b036fa333df0980efcb73 (diff) | |
download | poky-0b5e0e521aac3dc3299aa2222dcea18f48d8c16a.tar.gz |
tiff: Security fix for CVE-2022-3970
This patch contains a fix for CVE-2022-3970
Reference:
https://nvd.nist.gov/vuln/detail/CVE-2022-3970
https://security-tracker.debian.org/tracker/CVE-2022-3970
Patch generated from :
https://gitlab.com/libtiff/libtiff/-/commit/227500897dfb07fb7d27f7aa570050e62617e3be
(From OE-Core rev: 668ff495ac44e5b6d9e1af15d3861b5c2b4dfcd1)
Signed-off-by: Zheng Qiu <zheng.qiu@windriver.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-multimedia/libtiff')
-rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2022-3970.patch | 39 | ||||
-rw-r--r-- | meta/recipes-multimedia/libtiff/tiff_4.4.0.bb | 1 |
2 files changed, 40 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2022-3970.patch b/meta/recipes-multimedia/libtiff/files/CVE-2022-3970.patch new file mode 100644 index 0000000000..b3352ba8ab --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-3970.patch | |||
@@ -0,0 +1,39 @@ | |||
1 | From 227500897dfb07fb7d27f7aa570050e62617e3be Mon Sep 17 00:00:00 2001 | ||
2 | From: Even Rouault <even.rouault@spatialys.com> | ||
3 | Date: Tue, 8 Nov 2022 15:16:58 +0100 | ||
4 | Subject: [PATCH] TIFFReadRGBATileExt(): fix (unsigned) integer overflow on | ||
5 | strips/tiles > 2 GB | ||
6 | |||
7 | Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53137 | ||
8 | Upstream-Status: Accepted | ||
9 | --- | ||
10 | libtiff/tif_getimage.c | 8 ++++---- | ||
11 | 1 file changed, 4 insertions(+), 4 deletions(-) | ||
12 | |||
13 | diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c | ||
14 | index a4d0c1d6..60b94d8e 100644 | ||
15 | --- a/libtiff/tif_getimage.c | ||
16 | +++ b/libtiff/tif_getimage.c | ||
17 | @@ -3016,15 +3016,15 @@ TIFFReadRGBATileExt(TIFF* tif, uint32_t col, uint32_t row, uint32_t * raster, in | ||
18 | return( ok ); | ||
19 | |||
20 | for( i_row = 0; i_row < read_ysize; i_row++ ) { | ||
21 | - memmove( raster + (tile_ysize - i_row - 1) * tile_xsize, | ||
22 | - raster + (read_ysize - i_row - 1) * read_xsize, | ||
23 | + memmove( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize, | ||
24 | + raster + (size_t)(read_ysize - i_row - 1) * read_xsize, | ||
25 | read_xsize * sizeof(uint32_t) ); | ||
26 | - _TIFFmemset( raster + (tile_ysize - i_row - 1) * tile_xsize+read_xsize, | ||
27 | + _TIFFmemset( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize+read_xsize, | ||
28 | 0, sizeof(uint32_t) * (tile_xsize - read_xsize) ); | ||
29 | } | ||
30 | |||
31 | for( i_row = read_ysize; i_row < tile_ysize; i_row++ ) { | ||
32 | - _TIFFmemset( raster + (tile_ysize - i_row - 1) * tile_xsize, | ||
33 | + _TIFFmemset( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize, | ||
34 | 0, sizeof(uint32_t) * tile_xsize ); | ||
35 | } | ||
36 | |||
37 | -- | ||
38 | 2.33.0 | ||
39 | |||
diff --git a/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb b/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb index 29cb4111d6..970aab5433 100644 --- a/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb +++ b/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb | |||
@@ -12,6 +12,7 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \ | |||
12 | file://0001-fix-the-FPE-in-tiffcrop-415-427-and-428.patch \ | 12 | file://0001-fix-the-FPE-in-tiffcrop-415-427-and-428.patch \ |
13 | file://CVE-2022-34526.patch \ | 13 | file://CVE-2022-34526.patch \ |
14 | file://CVE-2022-2953.patch \ | 14 | file://CVE-2022-2953.patch \ |
15 | file://CVE-2022-3970.patch \ | ||
15 | file://0001-Revised-handling-of-TIFFTAG_INKNAMES-and-related-TIF.patch \ | 16 | file://0001-Revised-handling-of-TIFFTAG_INKNAMES-and-related-TIF.patch \ |
16 | file://0001-tiffcrop-S-option-Make-decision-simpler.patch \ | 17 | file://0001-tiffcrop-S-option-Make-decision-simpler.patch \ |
17 | file://0001-tiffcrop-disable-incompatibility-of-Z-X-Y-z-options-.patch \ | 18 | file://0001-tiffcrop-disable-incompatibility-of-Z-X-Y-z-options-.patch \ |