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| author | Francesco Colista <fcolista@alpinelinux.org> | 2019-10-21 20:28:57 +0000 |
|---|---|---|
| committer | Francesco Colista <fcolista@alpinelinux.org> | 2019-10-21 20:28:57 +0000 |
| commit | 7b2073189159155185be8152a05470809655b7b1 (patch) | |
| tree | 5f9930dce81567e9ffba7bdcce74c8e9b06b6404 /main | |
| parent | 1fe32d61beb6c5514a0fb76fc98cf6feab7aae65 (diff) | |
| download | aports-7b2073189159155185be8152a05470809655b7b1.tar.bz2 aports-7b2073189159155185be8152a05470809655b7b1.tar.xz | |
main/sdl2_image: security fix for CVE-2019-13616. Added missing patch
Diffstat (limited to 'main')
| -rw-r--r-- | main/sdl2_image/CVE-2019-13616.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/main/sdl2_image/CVE-2019-13616.patch b/main/sdl2_image/CVE-2019-13616.patch new file mode 100644 index 0000000000..cb0fe87a38 --- /dev/null +++ b/main/sdl2_image/CVE-2019-13616.patch @@ -0,0 +1,24 @@ + +# HG changeset patch +# User Sam Lantinga <slouken@libsdl.org> +# Date 1564509612 25200 +# Node ID ba45f00879ba0b957780e1fd28304c41503c1737 +# Parent f1baffa48926c4c76f482f21a240667e9159d1d5 +Fixed bug 4538 - validate image size when loading BMP files + +diff -r f1baffa48926 -r ba45f00879ba IMG_bmp.c +--- a/IMG_bmp.c Tue Jul 30 10:16:02 2019 -0700 ++++ b/IMG_bmp.c Tue Jul 30 11:00:12 2019 -0700 +@@ -351,6 +351,11 @@ + SDL_RWseek(src, (biSize - headerSize), RW_SEEK_CUR); + } + } ++ if (biWidth <= 0 || biHeight == 0) { ++ IMG_SetError("BMP file with bad dimensions (%dx%d)", biWidth, biHeight); ++ was_error = SDL_TRUE; ++ goto done; ++ } + if (biHeight < 0) { + topDown = SDL_TRUE; + biHeight = -biHeight; + |