diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff/tiff/CVE-2022-2953.patch')
-rw-r--r-- | meta/recipes-multimedia/libtiff/tiff/CVE-2022-2953.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2022-2953.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-2953.patch new file mode 100644 index 0000000000..92906521b0 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-2953.patch @@ -0,0 +1,87 @@ +From 05ef5e05a0b8d18ab075e09b1ea349acc0035e67 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Mon, 15 Aug 2022 22:11:03 +0200 +Subject: [PATCH] tiffcrop: disable incompatibility of -S + +CVE: CVE-2022-2953 +Upstream-Status: Backport +Signed-off-by: Ross Burton <ross.burton@arm.com> +Signed-off-by: Zheng Qiu <zheng.qiu@windriver.com> + +According to Richard Nolde +https://gitlab.com/libtiff/libtiff/-/issues/401#note_877637400 the +tiffcrop option "-S" is also mutually exclusive to the other crop +options (-X|-Y), -Z and -z. + +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This is now checked and ends tiffcrop if those arguments are not mutually exclusive. + +This MR will fix the following tiffcrop issues: #349, #414, #422, #423, #424 + +--- + tools/tiffcrop.c | 25 +++++++++++++------------ + 1 file changed, 13 insertions(+), 12 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index b596f9e..8af85c9 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -173,12 +173,12 @@ static char tiffcrop_rev_date[] = "02-09-2022"; + #define ROTATECW_270 32 + #define ROTATE_ANY (ROTATECW_90 | ROTATECW_180 | ROTATECW_270) + +-#define CROP_NONE 0 +-#define CROP_MARGINS 1 +-#define CROP_WIDTH 2 +-#define CROP_LENGTH 4 +-#define CROP_ZONES 8 +-#define CROP_REGIONS 16 ++#define CROP_NONE 0 /* "-S" -> Page_MODE_ROWSCOLS and page->rows/->cols != 0 */ ++#define CROP_MARGINS 1 /* "-m" */ ++#define CROP_WIDTH 2 /* "-X" */ ++#define CROP_LENGTH 4 /* "-Y" */ ++#define CROP_ZONES 8 /* "-Z" */ ++#define CROP_REGIONS 16 /* "-z" */ + #define CROP_ROTATE 32 + #define CROP_MIRROR 64 + #define CROP_INVERT 128 +@@ -316,7 +316,7 @@ struct crop_mask { + #define PAGE_MODE_RESOLUTION 1 + #define PAGE_MODE_PAPERSIZE 2 + #define PAGE_MODE_MARGINS 4 +-#define PAGE_MODE_ROWSCOLS 8 ++#define PAGE_MODE_ROWSCOLS 8 /* for -S option */ + + #define INVERT_DATA_ONLY 10 + #define INVERT_DATA_AND_TAG 11 +@@ -781,7 +781,7 @@ static const char usage_info[] = + " The four debug/dump options are independent, though it makes little sense to\n" + " specify a dump file without specifying a detail level.\n" + "\n" +-"Note: The (-X|-Y), -Z and -z options are mutually exclusive.\n" ++"Note: The (-X|-Y), -Z, -z and -S options are mutually exclusive.\n" + " In no case should the options be applied to a given selection successively.\n" + "\n" + ; +@@ -2133,13 +2133,14 @@ void process_command_opts (int argc, char *argv[], char *mp, char *mode, uint32 + /*NOTREACHED*/ + } + } +- /*-- Check for not allowed combinations (e.g. -X, -Y and -Z and -z are mutually exclusive) --*/ +- char XY, Z, R; ++ /*-- Check for not allowed combinations (e.g. -X, -Y and -Z, -z and -S are mutually exclusive) --*/ ++ char XY, Z, R, S; + XY = ((crop_data->crop_mode & CROP_WIDTH) || (crop_data->crop_mode & CROP_LENGTH)); + Z = (crop_data->crop_mode & CROP_ZONES); + R = (crop_data->crop_mode & CROP_REGIONS); +- if ((XY && Z) || (XY && R) || (Z && R)) { +- TIFFError("tiffcrop input error", "The crop options(-X|-Y), -Z and -z are mutually exclusive.->Exit"); ++ S = (page->mode & PAGE_MODE_ROWSCOLS); ++ if ((XY && Z) || (XY && R) || (XY && S) || (Z && R) || (Z && S) || (R && S)) { ++ TIFFError("tiffcrop input error", "The crop options(-X|-Y), -Z, -z and -S are mutually exclusive.->Exit"); + exit(EXIT_FAILURE); + } + } /* end process_command_opts */ |