diff options
Diffstat (limited to 'external/poky/meta/recipes-graphics/libsdl/libsdl-1.2.15/CVE-2019-7638.patch')
| -rw-r--r-- | external/poky/meta/recipes-graphics/libsdl/libsdl-1.2.15/CVE-2019-7638.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/external/poky/meta/recipes-graphics/libsdl/libsdl-1.2.15/CVE-2019-7638.patch b/external/poky/meta/recipes-graphics/libsdl/libsdl-1.2.15/CVE-2019-7638.patch deleted file mode 100644 index dab9aaeb..00000000 --- a/external/poky/meta/recipes-graphics/libsdl/libsdl-1.2.15/CVE-2019-7638.patch +++ /dev/null @@ -1,38 +0,0 @@ -# HG changeset patch -# User Sam Lantinga <slouken@libsdl.org> -# Date 1550504903 28800 -# Mon Feb 18 07:48:23 2019 -0800 -# Branch SDL-1.2 -# Node ID 19d8c3b9c25143f71a34ff40ce1df91b4b3e3b78 -# Parent 8586f153eedec4c4e07066d6248ebdf67f10a229 -Fixed bug 4500 - Heap-Buffer Overflow in Map1toN pertaining to SDL_pixels.c - -Petr Pisar - -The reproducer has these data in BITMAPINFOHEADER: - -biSize = 40 -biBitCount = 8 -biClrUsed = 131075 - -SDL_LoadBMP_RW() function passes biBitCount as a color depth to SDL_CreateRGBSurface(), thus 256-color pallete is allocated. But then biClrUsed colors are read from a file and stored into the palette. SDL_LoadBMP_RW should report an error if biClrUsed is greater than 2^biBitCount. - -CVE: CVE-2019-7638 -CVE: CVE-2019-7636 -Upstream-Status: Backport -Signed-off-by: Anuj Mittal <anuj.mittal@intel.com> - -diff -r 8586f153eede -r 19d8c3b9c251 src/video/SDL_bmp.c ---- a/src/video/SDL_bmp.c Sun Jan 13 15:27:50 2019 +0100 -+++ b/src/video/SDL_bmp.c Mon Feb 18 07:48:23 2019 -0800 -@@ -233,6 +233,10 @@ - if ( palette ) { - if ( biClrUsed == 0 ) { - biClrUsed = 1 << biBitCount; -+ } else if ( biClrUsed > (1 << biBitCount) ) { -+ SDL_SetError("BMP file has an invalid number of colors"); -+ was_error = SDL_TRUE; -+ goto done; - } - if ( biSize == 12 ) { - for ( i = 0; i < (int)biClrUsed; ++i ) { |