Hello community, here is the log from the commit of package libXvMC for openSUSE:Factory checked in at 2013-06-18 15:22:33 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Comparing /work/SRC/openSUSE:Factory/libXvMC (Old) and /work/SRC/openSUSE:Factory/.libXvMC.new (New) ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "libXvMC" Changes: -------- --- /work/SRC/openSUSE:Factory/libXvMC/libXvMC.changes 2013-03-22 12:00:15.000000000 +0100 +++ /work/SRC/openSUSE:Factory/.libXvMC.new/libXvMC.changes 2013-06-18 15:22:34.000000000 +0200 @@ -1,0 +2,8 @@ +Fri Jun 14 12:28:11 UTC 2013 - [email protected] + +- Update to version 1.0.8: + This bug fix release provides the fixes for the recently announced security + issues CVE-2013-1990 & CVE-2013-1999, and the fixes for the bugs introduced + in the initial set of patches for those security issues. + +------------------------------------------------------------------- Old: ---- libXvMC-1.0.7.tar.bz2 New: ---- libXvMC-1.0.8.tar.bz2 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Other differences: ------------------ ++++++ libXvMC.spec ++++++ --- /var/tmp/diff_new_pack.LSHsYc/_old 2013-06-18 15:22:35.000000000 +0200 +++ /var/tmp/diff_new_pack.LSHsYc/_new 2013-06-18 15:22:35.000000000 +0200 @@ -18,7 +18,7 @@ Name: libXvMC %define lname libXvMC1 -Version: 1.0.7 +Version: 1.0.8 Release: 0 Summary: X-Video Motion Compensation library License: MIT ++++++ libXvMC-1.0.7.tar.bz2 -> libXvMC-1.0.8.tar.bz2 ++++++ ++++ 14470 lines of diff (skipped) ++++ retrying with extended exclude list diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 --exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh old/libXvMC-1.0.7/ChangeLog new/libXvMC-1.0.8/ChangeLog --- old/libXvMC-1.0.7/ChangeLog 2012-03-08 06:33:33.000000000 +0100 +++ new/libXvMC-1.0.8/ChangeLog 2013-06-14 08:23:39.000000000 +0200 @@ -1,3 +1,125 @@ +commit 1fb06ecf88155452ece93ac309435106f9569d54 +Author: Alan Coopersmith <[email protected]> +Date: Thu Jun 13 22:57:03 2013 -0700 + + libXvMC 1.0.8 + + Signed-off-by: Alan Coopersmith <[email protected]> + +commit 554200b59e880a1cf36dd244eeb5f330d93499b6 +Author: Julien Cristau <[email protected]> +Date: Sat Jun 1 11:26:15 2013 +0200 + + avoid overflowing by making nameLen and busIDLen addition overflow + + Al Viro pointed this out on lwn: if nameLen + busIDLen overflows, we end + up copying data from outside tmpBuf. + + Reported-by: Al Viro <[email protected]> + Signed-off-by: Julien Cristau <[email protected]> + Reviewed-by: Alan Coopersmith <[email protected]> + Signed-off-by: Alan Coopersmith <[email protected]> + +commit 8c164524d229adb6141fdac8336b3823e7fe1a5d +Author: Dave Airlie <[email protected]> +Date: Fri May 24 14:47:30 2013 +1000 + + Multiple unvalidated patches in CVE-2013-1999 + + Al Viro pointed out that Debian started segfaulting in Xine for him, + + Reported-by: Al Viro + Signed-off-by: Dave Airlie <[email protected]> + +commit e9415ddef2ac81d4139bd32d5e9cda9394a60051 +Author: Alan Coopersmith <[email protected]> +Date: Sat Apr 13 01:20:08 2013 -0700 + + Multiple unvalidated assumptions in XvMCGetDRInfo() [CVE-2013-1999] + + The individual string sizes is assumed to not be more than the amount of + data read from the network, and could cause buffer overflow if they are. + + The strings returned from the X server are assumed to be null terminated, + and could cause callers to read past the end of the buffer if they are not. + + Also be sure to set the returned pointers to NULL, so callers don't try + accessing bad pointers on failure cases. + + Reported-by: Ilja Van Sprundel <[email protected]> + Signed-off-by: Alan Coopersmith <[email protected]> + +commit 5fd871e5f878810f8f8837725d548e07e89577ab +Author: Alan Coopersmith <[email protected]> +Date: Sat Apr 13 00:50:02 2013 -0700 + + integer overflow in _xvmc_create_*() + + rep.length is a CARD32 and should be bounds checked before left-shifting + by 2 bits to come up with the total size to allocate, though in these + cases, no buffer overflow should occur here, since the XRead call is passed + the same rep.length << 2 length argument, but the *priv_count returned to + the caller could be interpreted or used to calculate a larger buffer size + than was actually allocated, leading them to go out of bounds. + + Signed-off-by: Alan Coopersmith <[email protected]> + +commit 478d4e5873eeee2ebdce6673e4e3469816ab63b8 +Author: Alan Coopersmith <[email protected]> +Date: Sat Apr 13 00:50:02 2013 -0700 + + integer overflow in XvMCListSubpictureTypes() [CVE-2013-1990 2/2] + + rep.num is a CARD32 and needs to be bounds checked before multiplying by + sizeof(XvImageFormatValues) to come up with the total size to allocate, + to avoid integer overflow leading to underallocation and writing data from + the network past the end of the allocated buffer. + + Reported-by: Ilja Van Sprundel <[email protected]> + Signed-off-by: Alan Coopersmith <[email protected]> + +commit 2712383813b26475dc6713888414d842be57f8ca +Author: Alan Coopersmith <[email protected]> +Date: Sat Apr 13 00:50:02 2013 -0700 + + integer overflow in XvMCListSurfaceTypes() [CVE-2013-1990 1/2] + + rep.num is a CARD32 and needs to be bounds checked before multiplying + by sizeof(XvMCSurfaceInfo) to come up with the total size to allocate, + to avoid integer overflow leading to underallocation and writing data from + the network past the end of the allocated buffer. + + Reported-by: Ilja Van Sprundel <[email protected]> + Signed-off-by: Alan Coopersmith <[email protected]> + +commit cf1a1dc1b9ca34a29d0471da9389f8eae70ddbd9 +Author: Alan Coopersmith <[email protected]> +Date: Sat Apr 13 00:47:57 2013 -0700 + + Use _XEatDataWords to avoid overflow of rep.length shifting + + rep.length is a CARD32, so rep.length << 2 could overflow in 32-bit builds + + Signed-off-by: Alan Coopersmith <[email protected]> + +commit 2fb49b59ff530ea3d0288b1b1ab5ccd046a1213b +Author: Colin Walters <[email protected]> +Date: Wed Jan 4 17:37:06 2012 -0500 + + autogen.sh: Implement GNOME Build API + + http://people.gnome.org/~walters/docs/build-api.txt + + Signed-off-by: Adam Jackson <[email protected]> + +commit f2db5efdba40d84493a95a2ffb9bc734b83d8503 +Author: Adam Jackson <[email protected]> +Date: Tue Jan 15 14:28:48 2013 -0500 + + configure: Remove AM_MAINTAINER_MODE + + Signed-off-by: Adam Jackson <[email protected]> + commit bcc4c4f3b7ad3c880e97f27951c97cb7ba856658 Author: Alan Coopersmith <[email protected]> Date: Wed Mar 7 21:31:11 2012 -0800 diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 --exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh old/libXvMC-1.0.7/config.h.in new/libXvMC-1.0.8/config.h.in --- old/libXvMC-1.0.7/config.h.in 2012-03-08 06:31:37.000000000 +0100 +++ new/libXvMC-1.0.8/config.h.in 2013-06-14 07:57:22.000000000 +0200 @@ -33,6 +33,9 @@ /* Define to 1 if you have the <unistd.h> header file. */ #undef HAVE_UNISTD_H +/* Define to 1 if you have the `_XEatDataWords' function. */ +#undef HAVE__XEATDATAWORDS + /* Define to the sub-directory in which libtool stores uninstalled libraries. */ #undef LT_OBJDIR diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 --exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh old/libXvMC-1.0.7/configure.ac new/libXvMC-1.0.8/configure.ac --- old/libXvMC-1.0.7/configure.ac 2012-03-08 06:31:17.000000000 +0100 +++ new/libXvMC-1.0.8/configure.ac 2013-06-14 07:57:13.000000000 +0200 @@ -21,14 +21,13 @@ # Initialize Autoconf AC_PREREQ([2.60]) -AC_INIT([libXvMC], [1.0.7], +AC_INIT([libXvMC], [1.0.8], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], [libXvMC]) AC_CONFIG_SRCDIR([Makefile.am]) AC_CONFIG_HEADERS([config.h]) # Initialize Automake AM_INIT_AUTOMAKE([foreign dist-bzip2]) -AM_MAINTAINER_MODE # Initialize libtool AC_PROG_LIBTOOL @@ -43,6 +42,12 @@ # Obtain compiler/linker options for depedencies PKG_CHECK_MODULES(XVMC, x11 xext xv xextproto videoproto) +# Check for _XEatDataWords function that may be patched into older Xlib release +SAVE_LIBS="$LIBS" +LIBS="$XVMC_LIBS" +AC_CHECK_FUNCS([_XEatDataWords]) +LIBS="$SAVE_LIBS" + # Checks for library functions. AC_CHECK_FUNCS([shmat]) diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 --exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh old/libXvMC-1.0.7/missing new/libXvMC-1.0.8/missing --- old/libXvMC-1.0.7/missing 2012-03-08 06:31:38.000000000 +0100 +++ new/libXvMC-1.0.8/missing 2013-06-14 07:57:23.000000000 +0200 @@ -1,11 +1,10 @@ #! /bin/sh -# Common stub for a few missing GNU programs while installing. +# Common wrapper for a few potentially missing GNU programs. -scriptversion=2009-04-28.21; # UTC +scriptversion=2012-06-26.16; # UTC -# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, -# 2008, 2009 Free Software Foundation, Inc. -# Originally by Fran,cois Pinard <[email protected]>, 1996. +# Copyright (C) 1996-2013 Free Software Foundation, Inc. +# Originally written by Fran,cois Pinard <[email protected]>, 1996. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -26,69 +25,40 @@ # the same distribution terms that you use for the rest of that program. if test $# -eq 0; then - echo 1>&2 "Try \`$0 --help' for more information" + echo 1>&2 "Try '$0 --help' for more information" exit 1 fi -run=: -sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' -sed_minuso='s/.* -o \([^ ]*\).*/\1/p' - -# In the cases where this matters, `missing' is being run in the -# srcdir already. -if test -f configure.ac; then - configure_ac=configure.ac -else - configure_ac=configure.in -fi +case $1 in -msg="missing on your system" + --is-lightweight) + # Used by our autoconf macros to check whether the available missing + # script is modern enough. + exit 0 + ;; -case $1 in ---run) - # Try to run requested program, and just exit if it succeeds. - run= - shift - "$@" && exit 0 - # Exit code 63 means version mismatch. This often happens - # when the user try to use an ancient version of a tool on - # a file that requires a minimum version. In this case we - # we should proceed has if the program had been absent, or - # if --run hadn't been passed. - if test $? = 63; then - run=: - msg="probably too old" - fi - ;; + --run) + # Back-compat with the calling convention used by older automake. + shift + ;; -h|--h|--he|--hel|--help) echo "\ $0 [OPTION]... PROGRAM [ARGUMENT]... -Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an -error status if there is no known handling for PROGRAM. +Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due +to PROGRAM being missing or too old. Options: -h, --help display this help and exit -v, --version output version information and exit - --run try to run the given command, and emulate it if it fails Supported PROGRAM values: - aclocal touch file \`aclocal.m4' - autoconf touch file \`configure' - autoheader touch file \`config.h.in' - autom4te touch the output file, or create a stub one - automake touch all \`Makefile.in' files - bison create \`y.tab.[ch]', if possible, from existing .[ch] - flex create \`lex.yy.c', if possible, from existing .c - help2man touch the output file - lex create \`lex.yy.c', if possible, from existing .c - makeinfo touch the output file - tar try tar, gnutar, gtar, then tar without non-portable flags - yacc create \`y.tab.[ch]', if possible, from existing .[ch] + aclocal autoconf autoheader autom4te automake makeinfo + bison yacc flex lex help2man -Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and -\`g' are ignored when checking the name. +Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and +'g' are ignored when checking the name. Send bug reports to <[email protected]>." exit $? @@ -100,272 +70,141 @@ ;; -*) - echo 1>&2 "$0: Unknown \`$1' option" - echo 1>&2 "Try \`$0 --help' for more information" + echo 1>&2 "$0: unknown '$1' option" + echo 1>&2 "Try '$0 --help' for more information" exit 1 ;; esac -# normalize program name to check for. -program=`echo "$1" | sed ' - s/^gnu-//; t - s/^gnu//; t - s/^g//; t'` - -# Now exit if we have it, but it failed. Also exit now if we -# don't have it and --version was passed (most likely to detect -# the program). 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Give up. + exit $st +fi -exit 0 +perl_URL=http://www.perl.org/ +flex_URL=http://flex.sourceforge.net/ +gnu_software_URL=http://www.gnu.org/software + +program_details () +{ + case $1 in + aclocal|automake) + echo "The '$1' program is part of the GNU Automake package:" + echo "<$gnu_software_URL/automake>" + echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:" + echo "<$gnu_software_URL/autoconf>" + echo "<$gnu_software_URL/m4/>" + echo "<$perl_URL>" + ;; + autoconf|autom4te|autoheader) + echo "The '$1' program is part of the GNU Autoconf package:" + echo "<$gnu_software_URL/autoconf/>" + echo "It also requires GNU m4 and Perl in order to run:" + echo "<$gnu_software_URL/m4/>" + echo "<$perl_URL>" + ;; + esac +} + +give_advice () +{ + # Normalize program name to check for. + normalized_program=`echo "$1" | sed ' + s/^gnu-//; t + s/^gnu//; t + s/^g//; t'` + + printf '%s\n' "'$1' is $msg." + + configure_deps="'configure.ac' or m4 files included by 'configure.ac'" + case $normalized_program in + autoconf*) + echo "You should only need it if you modified 'configure.ac'," + echo "or m4 files included by it." + program_details 'autoconf' + ;; + autoheader*) + echo "You should only need it if you modified 'acconfig.h' or" + echo "$configure_deps." + program_details 'autoheader' + ;; + automake*) + echo "You should only need it if you modified 'Makefile.am' or" + echo "$configure_deps." + program_details 'automake' + ;; + aclocal*) + echo "You should only need it if you modified 'acinclude.m4' or" + echo "$configure_deps." + program_details 'aclocal' + ;; + autom4te*) + echo "You might have modified some maintainer files that require" + echo "the 'automa4te' program to be rebuilt." + program_details 'autom4te' + ;; + bison*|yacc*) + echo "You should only need it if you modified a '.y' file." + echo "You may want to install the GNU Bison package:" + echo "<$gnu_software_URL/bison/>" + ;; + lex*|flex*) + echo "You should only need it if you modified a '.l' file." + echo "You may want to install the Fast Lexical Analyzer package:" + echo "<$flex_URL>" + ;; + help2man*) + echo "You should only need it if you modified a dependency" \ + "of a man page." + echo "You may want to install the GNU Help2man package:" + echo "<$gnu_software_URL/help2man/>" + ;; + makeinfo*) + echo "You should only need it if you modified a '.texi' file, or" + echo "any other file indirectly affecting the aspect of the manual." + echo "You might want to install the Texinfo package:" + echo "<$gnu_software_URL/texinfo/>" + echo "The spurious makeinfo call might also be the consequence of" + echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might" + echo "want to install GNU make:" + echo "<$gnu_software_URL/make/>" + ;; + *) + echo "You might have modified some files without having the proper" + echo "tools for further handling them. Check the 'README' file, it" + echo "often tells you about the needed prerequisites for installing" + echo "this package. You may also peek at any GNU archive site, in" + echo "case some other package contains this missing '$1' program." + ;; + esac +} + +give_advice "$1" | sed -e '1s/^/WARNING: /' \ + -e '2,$s/^/ /' >&2 + +# Propagate the correct exit status (expected to be 127 for a program +# not found, 63 for a program that failed due to version mismatch). +exit $st # Local variables: # eval: (add-hook 'write-file-hooks 'time-stamp) diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 --exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh old/libXvMC-1.0.7/src/XvMC.c new/libXvMC-1.0.8/src/XvMC.c --- old/libXvMC-1.0.7/src/XvMC.c 2012-03-08 06:31:17.000000000 +0100 +++ new/libXvMC-1.0.8/src/XvMC.c 2013-06-14 07:57:13.000000000 +0200 @@ -16,6 +16,18 @@ #include <sys/time.h> #include <X11/extensions/Xext.h> #include <X11/extensions/extutil.h> +#include <limits.h> + +#ifndef HAVE__XEATDATAWORDS +static inline void _XEatDataWords(Display *dpy, unsigned long n) +{ +# ifndef LONG64 + if (n >= (ULONG_MAX >> 2)) + _XIOError(dpy); +# endif + _XEatData (dpy, n << 2); +} +#endif static XExtensionInfo _xvmc_info_data; static XExtensionInfo *xvmc_info = &_xvmc_info_data; @@ -111,8 +123,8 @@ } if(rep.num > 0) { - surface_info = - (XvMCSurfaceInfo*)Xmalloc(rep.num * sizeof(XvMCSurfaceInfo)); + if (rep.num < (INT_MAX / sizeof(XvMCSurfaceInfo))) + surface_info = Xmalloc(rep.num * sizeof(XvMCSurfaceInfo)); if(surface_info) { xvmcSurfaceInfo sinfo; @@ -134,7 +146,7 @@ surface_info[i].flags = sinfo.flags; } } else - _XEatData(dpy, rep.length << 2); + _XEatDataWords(dpy, rep.length); } UnlockDisplay (dpy); @@ -172,8 +184,8 @@ } if(rep.num > 0) { - ret = - (XvImageFormatValues*)Xmalloc(rep.num * sizeof(XvImageFormatValues)); + if (rep.num < (INT_MAX / sizeof(XvImageFormatValues))) + ret = Xmalloc(rep.num * sizeof(XvImageFormatValues)); if(ret) { xvImageFormatInfo Info; @@ -207,7 +219,7 @@ ret[i].scanline_order = Info.scanline_order; } } else - _XEatData(dpy, rep.length << 2); + _XEatDataWords(dpy, rep.length); } UnlockDisplay (dpy); @@ -273,12 +285,13 @@ context->flags = rep.flags_return; if(rep.length) { - *priv_data = Xmalloc(rep.length << 2); + if (rep.length < (INT_MAX >> 2)) + *priv_data = Xmalloc(rep.length << 2); if(*priv_data) { _XRead(dpy, (char*)(*priv_data), rep.length << 2); *priv_count = rep.length; } else - _XEatData(dpy, rep.length << 2); + _XEatDataWords(dpy, rep.length); } UnlockDisplay (dpy); @@ -354,12 +367,13 @@ } if(rep.length) { - *priv_data = Xmalloc(rep.length << 2); + if (rep.length < (INT_MAX >> 2)) + *priv_data = Xmalloc(rep.length << 2); if(*priv_data) { _XRead(dpy, (char*)(*priv_data), rep.length << 2); *priv_count = rep.length; } else - _XEatData(dpy, rep.length << 2); + _XEatDataWords(dpy, rep.length); } UnlockDisplay (dpy); @@ -444,12 +458,13 @@ subpicture->component_order[3] = rep.component_order[3]; if(rep.length) { - *priv_data = Xmalloc(rep.length << 2); + if (rep.length < (INT_MAX >> 2)) + *priv_data = Xmalloc(rep.length << 2); if(*priv_data) { _XRead(dpy, (char*)(*priv_data), rep.length << 2); *priv_count = rep.length; } else - _XEatData(dpy, rep.length << 2); + _XEatDataWords(dpy, rep.length); } UnlockDisplay (dpy); @@ -484,7 +499,6 @@ XExtDisplayInfo *info = xvmc_find_display(dpy); xvmcGetDRInfoReply rep; xvmcGetDRInfoReq *req; - char *tmpBuf = NULL; CARD32 magic; #ifdef HAVE_SHMAT @@ -495,6 +509,9 @@ here.tz_dsttime = 0; #endif + *name = NULL; + *busID = NULL; + XvMCCheckExtension (dpy, info, BadImplementation); LockDisplay (dpy); @@ -553,33 +570,35 @@ #endif if (rep.length > 0) { + unsigned long realSize = 0; + char *tmpBuf = NULL; - int realSize = rep.length << 2; - - tmpBuf = (char *) Xmalloc(realSize); - if (tmpBuf) { - *name = (char *) Xmalloc(rep.nameLen); - if (*name) { - *busID = (char *) Xmalloc(rep.busIDLen); - if (! *busID) { - XFree(*name); - XFree(tmpBuf); - } - } else { - XFree(tmpBuf); + if ((rep.length < (INT_MAX >> 2)) && + /* protect against overflow in strncpy below */ + (rep.nameLen + rep.busIDLen > rep.nameLen)) { + realSize = rep.length << 2; + if (realSize >= (rep.nameLen + rep.busIDLen)) { + tmpBuf = Xmalloc(realSize); + *name = Xmalloc(rep.nameLen); + *busID = Xmalloc(rep.busIDLen); } } if (*name && *busID && tmpBuf) { - _XRead(dpy, tmpBuf, realSize); strncpy(*name,tmpBuf,rep.nameLen); + (*name)[rep.nameLen - 1] = '\0'; strncpy(*busID,tmpBuf+rep.nameLen,rep.busIDLen); + (*busID)[rep.busIDLen - 1] = '\0'; XFree(tmpBuf); - } else { + XFree(*name); + *name = NULL; + XFree(*busID); + *busID = NULL; + XFree(tmpBuf); - _XEatData(dpy, realSize); + _XEatDataWords(dpy, rep.length); UnlockDisplay (dpy); SyncHandle (); return -1; -- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
