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| author |   Patrick J Volkerding <volkerdi@slackware.com> | 2022-12-20 20:40:18 +0000 |
|---|---|---|
| committer |   Eric Hameleers <alien@slackware.com> | 2022-12-20 22:34:22 +0100 |
| commit | a1d6f79ce8795d190466bd6e4cc3c191df8741e9 (patch) | |
| tree | 27389af065425da0b60d20a760ccde265489ebc7 /source/l/sdl | |
| parent | 4f53dfead2169d2c8e9d22b1cdb5ed71083fb9b4 (diff) | |
| download | current-a1d6f79ce8795d190466bd6e4cc3c191df8741e9.tar.gz current-a1d6f79ce8795d190466bd6e4cc3c191df8741e9.tar.xz | |
Tue Dec 20 20:40:18 UTC 202220221220204018
d/p2c-2.02-x86_64-1.txz: Upgraded.
kde/dolphin-22.12.0-x86_64-2.txz: Rebuilt.
[PATCH] Revert "portalize drag urls"
Thanks to marav.
l/gst-plugins-bad-free-1.20.5-x86_64-1.txz: Upgraded.
l/gst-plugins-base-1.20.5-x86_64-1.txz: Upgraded.
l/gst-plugins-good-1.20.5-x86_64-1.txz: Upgraded.
l/gst-plugins-libav-1.20.5-x86_64-1.txz: Upgraded.
l/gstreamer-1.20.5-x86_64-1.txz: Upgraded.
l/libqalculate-4.5.0-x86_64-1.txz: Upgraded.
l/libvncserver-0.9.14-x86_64-1.txz: Upgraded.
l/sdl-1.2.15-x86_64-14.txz: Rebuilt.
This update fixes a heap overflow problem in video/SDL_pixels.c in SDL.
By crafting a malicious .BMP file, an attacker can cause the application
using this library to crash, denial of service, or code execution.
Thanks to marav for the heads-up.
For more information, see:
https://www.cve.org/CVERecord?id=CVE-2021-33657
(* Security fix *)
n/gnupg2-2.2.41-x86_64-1.txz: Upgraded.
n/libksba-1.6.3-x86_64-1.txz: Upgraded.
Fix another integer overflow in the CRL's signature parser.
(* Security fix *)
x/libSM-1.2.4-x86_64-1.txz: Upgraded.
x/xcb-util-0.4.1-x86_64-1.txz: Upgraded.
x/xdriinfo-1.0.7-x86_64-1.txz: Upgraded.
Diffstat (limited to 'source/l/sdl')
| -rw-r--r-- | source/l/sdl/CVE-2021-33657.patch | 35 | ||||
| -rwxr-xr-x | source/l/sdl/sdl.SlackBuild | 5 |
2 files changed, 38 insertions, 2 deletions
diff --git a/source/l/sdl/CVE-2021-33657.patch b/source/l/sdl/CVE-2021-33657.patch new file mode 100644 index 000000000..3ceb96a17 --- /dev/null +++ b/source/l/sdl/CVE-2021-33657.patch @@ -0,0 +1,35 @@ +From d95c1a4bbd644baba748d341b03141e5f0481ae6 Mon Sep 17 00:00:00 2001 +From: Sam Lantinga <slouken@libsdl.org> +Date: Tue, 30 Nov 2021 12:36:46 -0800 +Subject: [PATCH] Always create a full 256-entry map in case color values are + out of range + +Fixes https://github.com/libsdl-org/SDL/issues/5042 + +Backport of CVE-2021-33657 fix from SDL2 +--- + src/video/SDL_pixels.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/video/SDL_pixels.c b/src/video/SDL_pixels.c +index 17f1a7199..d0973f217 100644 +--- a/src/video/SDL_pixels.c ++++ b/src/video/SDL_pixels.c +@@ -477,7 +477,7 @@ static Uint8 *Map1to1(SDL_Palette *src, SDL_Palette *dst, int *identical) + } + *identical = 0; + } +- map = (Uint8 *)SDL_malloc(src->ncolors); ++ map = (Uint8 *) SDL_calloc(256, sizeof(Uint8)); + if ( map == NULL ) { + SDL_OutOfMemory(); + return(NULL); +@@ -498,7 +498,7 @@ static Uint8 *Map1toN(SDL_PixelFormat *src, SDL_PixelFormat *dst) + SDL_Palette *pal = src->palette; + + bpp = ((dst->BytesPerPixel == 3) ? 4 : dst->BytesPerPixel); +- map = (Uint8 *)SDL_malloc(pal->ncolors*bpp); ++ map = (Uint8 *) SDL_calloc(256, bpp); + if ( map == NULL ) { + SDL_OutOfMemory(); + return(NULL); diff --git a/source/l/sdl/sdl.SlackBuild b/source/l/sdl/sdl.SlackBuild index 4660aad86..6b1cfb4cf 100755 --- a/source/l/sdl/sdl.SlackBuild +++ b/source/l/sdl/sdl.SlackBuild @@ -1,6 +1,6 @@ #!/bin/bash -# Copyright 2008, 2009, 2010, 2011, 2013, 2016, 2018, 2020 Patrick J. Volkerding, Sebeka, Minnesota, USA +# Copyright 2008, 2009, 2010, 2011, 2013, 2016, 2018, 2020, 2022 Patrick J. Volkerding, Sebeka, Minnesota, USA # All rights reserved. # # Redistribution and use of this script, with or without modification, is @@ -30,7 +30,7 @@ NET=${NET:-$(echo SDL_net-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev SOUND=${SOUND:-$(echo SDL_sound-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)} TTF=${TTF:-$(echo SDL_ttf-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)} -BUILD=${BUILD:-13} +BUILD=${BUILD:-14} # Automatically determine the architecture we're building on: if [ -z "$ARCH" ]; then @@ -84,6 +84,7 @@ find . \ zcat $CWD/libsdl-1.2.15-resizing.patch.gz | patch -p1 --verbose || exit 1 zcat $CWD/sdl-1.2.14-fix-mouse-clicking.patch.gz | patch -p1 --verbose || exit 1 +zcat $CWD/CVE-2021-33657.patch.gz | patch -p1 --verbose || exit 1 # We must use --disable-x11-shared or programs linked with SDL will # crash on machines that use the closed source nVidia drivers. |