diff options
author | wangmy <wangmy@fujitsu.com> | 2021-05-18 16:09:11 +0800 |
---|---|---|
committer | Armin Kuster <akuster808@gmail.com> | 2021-05-22 16:14:30 -0700 |
commit | 9d50b9f99509147613bfcee420b1718cd856c390 (patch) | |
tree | 9910d996118c60b5d5e50825f748712e4fcbc1e1 /meta-oe/recipes-graphics/libsdl/libsdl-1.2.15/CVE-2019-13616.patch | |
parent | a3a0e023193ee465f8a4d408339352c85a20e80d (diff) | |
download | meta-openembedded-9d50b9f99509147613bfcee420b1718cd856c390.tar.gz |
libsdl: Fix CVE-2019-13616
References
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13616
SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read
in BlitNtoN in video/SDL_blit_N.c when called from SDL_SoftBlit in video/SDL_blit.c.
Upstream-Status: Backport [https://github.com/libsdl-org/SDL/commit/97fefd050976bbbfca9608499f6a7d9fb86e70db]
CVE: CVE-2019-13616
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Diffstat (limited to 'meta-oe/recipes-graphics/libsdl/libsdl-1.2.15/CVE-2019-13616.patch')
-rw-r--r-- | meta-oe/recipes-graphics/libsdl/libsdl-1.2.15/CVE-2019-13616.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/meta-oe/recipes-graphics/libsdl/libsdl-1.2.15/CVE-2019-13616.patch b/meta-oe/recipes-graphics/libsdl/libsdl-1.2.15/CVE-2019-13616.patch new file mode 100644 index 0000000000..2db67966cf --- /dev/null +++ b/meta-oe/recipes-graphics/libsdl/libsdl-1.2.15/CVE-2019-13616.patch @@ -0,0 +1,27 @@ +From 97fefd050976bbbfca9608499f6a7d9fb86e70db Mon Sep 17 00:00:00 2001 +From: Sam Lantinga <slouken@libsdl.org> +Date: Tue, 30 Jul 2019 11:00:00 -0700 +Subject: [PATCH] Fixed bug 4538 - validate image size when loading BMP files +--- + src/video/SDL_bmp.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/src/video/SDL_bmp.c b/src/video/SDL_bmp.c +index 8eadc5f..5b5e12c 100644 +--- a/src/video/SDL_bmp.c ++++ b/src/video/SDL_bmp.c +@@ -143,6 +143,11 @@ SDL_Surface * SDL_LoadBMP_RW (SDL_RWops *src, int freesrc) + (void) biYPelsPerMeter; + (void) biClrImportant; + ++ if (biWidth <= 0 || biHeight == 0) { ++ SDL_SetError("BMP file with bad dimensions (%dx%d)", biWidth, biHeight); ++ was_error = SDL_TRUE; ++ goto done; ++ } + if (biHeight < 0) { + topDown = SDL_TRUE; + biHeight = -biHeight; +-- +2.25.1 + |