diff options
Diffstat (limited to 'yocto-poky/meta/recipes-multimedia/libpng/libpng-1.6.17/CVE-2015-8472.patch')
-rw-r--r-- | yocto-poky/meta/recipes-multimedia/libpng/libpng-1.6.17/CVE-2015-8472.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/yocto-poky/meta/recipes-multimedia/libpng/libpng-1.6.17/CVE-2015-8472.patch b/yocto-poky/meta/recipes-multimedia/libpng/libpng-1.6.17/CVE-2015-8472.patch new file mode 100644 index 000000000..404f012b0 --- /dev/null +++ b/yocto-poky/meta/recipes-multimedia/libpng/libpng-1.6.17/CVE-2015-8472.patch @@ -0,0 +1,29 @@ +From 9f2ad4928e47036cf1ac9b8fe45a491f15be2324 Mon Sep 17 00:00:00 2001 +From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net> +Date: Wed, 4 Nov 2015 23:47:42 -0600 +Subject: [PATCH] [libpng16] Fixed new bug with CRC error after reading an + over-length palette. + +Upstream-Status: Backport +CVE: CVE-2015-8472 + +https://github.com/glennrp/libpng/commit/9f2ad4928e47036cf1ac9b8fe45a491f15be2324 +Signed-off-by: Armin Kuster <akuster@mvista.com> + +--- + pngrutil.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +Index: libpng-1.6.17/pngrutil.c +=================================================================== +--- libpng-1.6.17.orig/pngrutil.c ++++ libpng-1.6.17/pngrutil.c +@@ -973,7 +973,7 @@ png_handle_PLTE(png_structrp png_ptr, pn + if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE) + #endif + { +- png_crc_finish(png_ptr, 0); ++ png_crc_finish(png_ptr, (int) length - num * 3); + } + + #ifndef PNG_READ_OPT_PLTE_SUPPORTED |