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| author | Omar Vega Ramos <ovruni@gnu.org.pe> | 2020-04-03 14:03:34 -0500 |
|---|---|---|
| committer | Omar Vega Ramos <ovruni@gnu.org.pe> | 2020-04-03 14:04:49 -0500 |
| commit | 9fc410f3ecdc790c30599ea74cc9d74a8792115d (patch) | |
| tree | 6053229bd240fa0d0612c62c84a06d59805a73ac /libre/sdl/SDL-1.2.15-CVE-2019-13616-validate_image_size_when_loading_BMP_files.patch | |
| parent | 6d40c7a496a53725f05ab36599b185ac9b3780bc (diff) | |
| download | abslibre-9fc410f3ecdc790c30599ea74cc9d74a8792115d.tar.gz abslibre-9fc410f3ecdc790c30599ea74cc9d74a8792115d.tar.bz2 abslibre-9fc410f3ecdc790c30599ea74cc9d74a8792115d.zip | |
sdl-1.2.15-13.parabola1: rebuild
Diffstat (limited to 'libre/sdl/SDL-1.2.15-CVE-2019-13616-validate_image_size_when_loading_BMP_files.patch')
| -rw-r--r-- | libre/sdl/SDL-1.2.15-CVE-2019-13616-validate_image_size_when_loading_BMP_files.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libre/sdl/SDL-1.2.15-CVE-2019-13616-validate_image_size_when_loading_BMP_files.patch b/libre/sdl/SDL-1.2.15-CVE-2019-13616-validate_image_size_when_loading_BMP_files.patch new file mode 100644 index 000000000..13fa7860e --- /dev/null +++ b/libre/sdl/SDL-1.2.15-CVE-2019-13616-validate_image_size_when_loading_BMP_files.patch @@ -0,0 +1,23 @@ +changeset: 12960:ad1bbfbca760 +branch: SDL-1.2 +parent: 12914:87d60cae0273 +user: Ozkan Sezer <sezeroz@gmail.com> +date: Tue Jul 30 21:30:24 2019 +0300 +summary: Fixed bug 4538 - validate image size when loading BMP files + +diff -r 87d60cae0273 -r ad1bbfbca760 src/video/SDL_bmp.c +--- a/src/video/SDL_bmp.c Tue Jun 18 23:31:40 2019 +0100 ++++ b/src/video/SDL_bmp.c Tue Jul 30 21:30:24 2019 +0300 +@@ -143,6 +143,11 @@ + (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; + |