Date
1 - 3 of 3
[master][PATCH v2] libtiff: Fix CVE-2022-3970
|
Qiu, Zheng
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 Upstream-Status: Accepted Signed-off-by: Zheng Qiu <zheng.qiu@...> --- .../libtiff/files/CVE-2022-3970.patch | 38 +++++++++++++++++++ meta/recipes-multimedia/libtiff/tiff_4.4.0.bb | 1 + 2 files changed, 39 insertions(+) create mode 100644 meta/recipes-multimedia/libtiff/files/CVE-2022-3970.patch 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..e8f143933a --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-3970.patch @@ -0,0 +1,38 @@ +From 227500897dfb07fb7d27f7aa570050e62617e3be Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@...> +Date: Tue, 8 Nov 2022 15:16:58 +0100 +Subject: [PATCH] TIFFReadRGBATileExt(): fix (unsigned) integer overflow on + strips/tiles > 2 GB + +Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53137 +--- + libtiff/tif_getimage.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c +index a4d0c1d6..60b94d8e 100644 +--- a/libtiff/tif_getimage.c ++++ b/libtiff/tif_getimage.c +@@ -3016,15 +3016,15 @@ TIFFReadRGBATileExt(TIFF* tif, uint32_t col, uint32_t row, uint32_t * raster, in + return( ok ); + + for( i_row = 0; i_row < read_ysize; i_row++ ) { +- memmove( raster + (tile_ysize - i_row - 1) * tile_xsize, +- raster + (read_ysize - i_row - 1) * read_xsize, ++ memmove( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize, ++ raster + (size_t)(read_ysize - i_row - 1) * read_xsize, + read_xsize * sizeof(uint32_t) ); +- _TIFFmemset( raster + (tile_ysize - i_row - 1) * tile_xsize+read_xsize, ++ _TIFFmemset( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize+read_xsize, + 0, sizeof(uint32_t) * (tile_xsize - read_xsize) ); + } + + for( i_row = read_ysize; i_row < tile_ysize; i_row++ ) { +- _TIFFmemset( raster + (tile_ysize - i_row - 1) * tile_xsize, ++ _TIFFmemset( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize, + 0, sizeof(uint32_t) * tile_xsize ); + } + +-- +2.33.0 + diff --git a/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb b/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb index 29cb4111d6..f92b034c4c 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 \ file://0001-fix-the-FPE-in-tiffcrop-415-427-and-428.patch \ file://CVE-2022-34526.patch \ file://CVE-2022-2953.patch \ + file://CVE-2022-3970.patch \ file://0001-Revised-handling-of-TIFFTAG_INKNAMES-and-related-TIF.patch \ file://0001-tiffcrop-S-option-Make-decision-simpler.patch \ file://0001-tiffcrop-disable-incompatibility-of-Z-X-Y-z-options-.patch \ -- 2.33.0 |
|
|
|
On 2022-11-22 10:49, Zheng Qiu wrote:
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 Upstream-Status: Accepted Signed-off-by: Zheng Qiu <zheng.qiu@...> --- .../libtiff/files/CVE-2022-3970.patch | 38 +++++++++++++++++++ meta/recipes-multimedia/libtiff/tiff_4.4.0.bb | 1 + 2 files changed, 39 insertions(+) create mode 100644 meta/recipes-multimedia/libtiff/files/CVE-2022-3970.patch 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..e8f143933a --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-3970.patch @@ -0,0 +1,38 @@ +From 227500897dfb07fb7d27f7aa570050e62617e3be Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@...> +Date: Tue, 8 Nov 2022 15:16:58 +0100 +Subject: [PATCH] TIFFReadRGBATileExt(): fix (unsigned) integer overflow on + strips/tiles > 2 GB The Upstream-Status should be here in the headre of the patch. v3, please or update the patch if this gets merged. "While adding this tracking information to the patch headers is currently optional, it is highly recommended and some maintainers may require it. It is optional at this time so that it can be evaluated as to its usefulness over time. Existing patches will be updated with the tag as they are modified."
../Randy + +Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53137 +--- + libtiff/tif_getimage.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c +index a4d0c1d6..60b94d8e 100644 +--- a/libtiff/tif_getimage.c ++++ b/libtiff/tif_getimage.c +@@ -3016,15 +3016,15 @@ TIFFReadRGBATileExt(TIFF* tif, uint32_t col, uint32_t row, uint32_t * raster, in + return( ok ); + + for( i_row = 0; i_row < read_ysize; i_row++ ) { +- memmove( raster + (tile_ysize - i_row - 1) * tile_xsize, +- raster + (read_ysize - i_row - 1) * read_xsize, ++ memmove( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize, ++ raster + (size_t)(read_ysize - i_row - 1) * read_xsize, + read_xsize * sizeof(uint32_t) ); +- _TIFFmemset( raster + (tile_ysize - i_row - 1) * tile_xsize+read_xsize, ++ _TIFFmemset( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize+read_xsize, + 0, sizeof(uint32_t) * (tile_xsize - read_xsize) ); + } + + for( i_row = read_ysize; i_row < tile_ysize; i_row++ ) { +- _TIFFmemset( raster + (tile_ysize - i_row - 1) * tile_xsize, ++ _TIFFmemset( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize, + 0, sizeof(uint32_t) * tile_xsize ); + } + +-- +2.33.0 + diff --git a/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb b/meta/recipes-multimedia/libtiff/tiff_4.4.0.bb index 29cb4111d6..f92b034c4c 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 \ file://0001-fix-the-FPE-in-tiffcrop-415-427-and-428.patch \ file://CVE-2022-34526.patch \ file://CVE-2022-2953.patch \ + file://CVE-2022-3970.patch \ file://0001-Revised-handling-of-TIFFTAG_INKNAMES-and-related-TIF.patch \ file://0001-tiffcrop-S-option-Make-decision-simpler.patch \ file://0001-tiffcrop-disable-incompatibility-of-Z-X-Y-z-options-.patch \
-- # Randy MacLeod # Wind River Linux |
|
|
|
Richard Purdie
On Tue, 2022-11-22 at 17:43 -0500, Randy MacLeod wrote:
On 2022-11-22 10:49, Zheng Qiu wrote:For OE-Core, Upstream-Status isn't optional, we have 100% coverage of patches with such headers. Cheers, Richard |
|
|