diff options
Diffstat (limited to 'media-gfx/blender/files/blender-2.57-CVE-2009-3850-v1.patch')
| -rw-r--r-- | media-gfx/blender/files/blender-2.57-CVE-2009-3850-v1.patch | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/media-gfx/blender/files/blender-2.57-CVE-2009-3850-v1.patch b/media-gfx/blender/files/blender-2.57-CVE-2009-3850-v1.patch new file mode 100644 index 0000000..9c0f39f --- /dev/null +++ b/media-gfx/blender/files/blender-2.57-CVE-2009-3850-v1.patch @@ -0,0 +1,105 @@ +From dfb6ecd9a4a129b976b7a8d2002e32146125340f Mon Sep 17 00:00:00 2001 +From: Sebastian Pipping <sebastian@pipping.org> +Date: Sun, 24 Apr 2011 18:26:47 +0200 +Subject: [PATCH] Disable execution of embedded Python code unless run with + --enable-autoexec|-y|-666 (CVE-2009-3850) + +--- + source/blender/blenkernel/intern/blender.c | 3 ++- + source/blender/makesrna/intern/rna_userdef.c | 9 ++++++--- + source/blender/windowmanager/intern/wm_files.c | 3 ++- + source/creator/creator.c | 10 ++++++---- + 4 files changed, 16 insertions(+), 9 deletions(-) + +diff --git a/source/blender/blenkernel/intern/blender.c b/source/blender/blenkernel/intern/blender.c +index 5f08505..9c27ac7 100644 +--- a/source/blender/blenkernel/intern/blender.c ++++ b/source/blender/blenkernel/intern/blender.c +@@ -141,7 +141,8 @@ void initglobals(void) + G.charmin = 0x0000; + G.charmax = 0xffff; + +- G.f |= G_SCRIPT_AUTOEXEC; ++ G.f &= ~G_SCRIPT_AUTOEXEC; ++ G.f |= G_SCRIPT_OVERRIDE_PREF; /* Disables turning G_SCRIPT_AUTOEXEC on from user prefs */ + } + + /***/ +diff --git a/source/blender/makesrna/intern/rna_userdef.c b/source/blender/makesrna/intern/rna_userdef.c +index e9a9ddc..a120857 100644 +--- a/source/blender/makesrna/intern/rna_userdef.c ++++ b/source/blender/makesrna/intern/rna_userdef.c +@@ -99,9 +99,12 @@ static void rna_userdef_show_manipulator_update(Main *bmain, Scene *scene, Point + + static void rna_userdef_script_autoexec_update(Main *bmain, Scene *scene, PointerRNA *ptr) + { +- UserDef *userdef = (UserDef*)ptr->data; +- if (userdef->flag & USER_SCRIPT_AUTOEXEC_DISABLE) G.f &= ~G_SCRIPT_AUTOEXEC; +- else G.f |= G_SCRIPT_AUTOEXEC; ++ if ((G.f & G_SCRIPT_OVERRIDE_PREF) == 0) { ++ /* Blender run with --enable-autoexec */ ++ UserDef *userdef = (UserDef*)ptr->data; ++ if (userdef->flag & USER_SCRIPT_AUTOEXEC_DISABLE) G.f &= ~G_SCRIPT_AUTOEXEC; ++ else G.f |= G_SCRIPT_AUTOEXEC; ++ } + } + + static void rna_userdef_mipmap_update(Main *bmain, Scene *scene, PointerRNA *ptr) +diff --git a/source/blender/windowmanager/intern/wm_files.c b/source/blender/windowmanager/intern/wm_files.c +index f4f7af0..c1bacc6 100644 +--- a/source/blender/windowmanager/intern/wm_files.c ++++ b/source/blender/windowmanager/intern/wm_files.c +@@ -270,7 +270,8 @@ static void wm_init_userdef(bContext *C) + + /* set the python auto-execute setting from user prefs */ + /* enabled by default, unless explicitly enabled in the command line which overrides */ +- if((G.f & G_SCRIPT_OVERRIDE_PREF) == 0) { ++ if (! G.background && ((G.f & G_SCRIPT_OVERRIDE_PREF) == 0)) { ++ /* Blender run with --enable-autoexec */ + if ((U.flag & USER_SCRIPT_AUTOEXEC_DISABLE) == 0) G.f |= G_SCRIPT_AUTOEXEC; + else G.f &= ~G_SCRIPT_AUTOEXEC; + } +diff --git a/source/creator/creator.c b/source/creator/creator.c +index c687cc2..1da282f 100644 +--- a/source/creator/creator.c ++++ b/source/creator/creator.c +@@ -278,6 +278,7 @@ static int print_help(int UNUSED(argc), const char **UNUSED(argv), void *data) + + printf("\n"); + ++ BLI_argsPrintArgDoc(ba, "-666"); + BLI_argsPrintArgDoc(ba, "--enable-autoexec"); + BLI_argsPrintArgDoc(ba, "--disable-autoexec"); + +@@ -359,14 +360,14 @@ static int end_arguments(int UNUSED(argc), const char **UNUSED(argv), void *UNUS + static int enable_python(int UNUSED(argc), const char **UNUSED(argv), void *UNUSED(data)) + { + G.f |= G_SCRIPT_AUTOEXEC; +- G.f |= G_SCRIPT_OVERRIDE_PREF; ++ G.f &= ~G_SCRIPT_OVERRIDE_PREF; /* Enables turning G_SCRIPT_AUTOEXEC off from user prefs */ + return 0; + } + + static int disable_python(int UNUSED(argc), const char **UNUSED(argv), void *UNUSED(data)) + { + G.f &= ~G_SCRIPT_AUTOEXEC; +- G.f |= G_SCRIPT_OVERRIDE_PREF; ++ G.f |= G_SCRIPT_OVERRIDE_PREF; /* Disables turning G_SCRIPT_AUTOEXEC on from user prefs */ + return 0; + } + +@@ -1075,8 +1076,9 @@ static void setupArguments(bContext *C, bArgs *ba, SYS_SystemHandle *syshandle) + + BLI_argsAdd(ba, 1, "-v", "--version", "\n\tPrint Blender version and exit", print_version, NULL); + +- BLI_argsAdd(ba, 1, "-y", "--enable-autoexec", "\n\tEnable automatic python script execution (default)", enable_python, NULL); +- BLI_argsAdd(ba, 1, "-Y", "--disable-autoexec", "\n\tDisable automatic python script execution (pydrivers, pyconstraints, pynodes)", disable_python, NULL); ++ BLI_argsAdd(ba, 1, NULL, "-666", "\n\tEnable automatic python script execution (port from CVE-2009-3850 patch to Blender 2.49b)", enable_python, NULL); ++ BLI_argsAdd(ba, 1, "-y", "--enable-autoexec", "\n\tEnable automatic python script execution", enable_python, NULL); ++ BLI_argsAdd(ba, 1, "-Y", "--disable-autoexec", "\n\tDisable automatic python script execution (pydrivers, pyconstraints, pynodes) (default)", disable_python, NULL); + + BLI_argsAdd(ba, 1, "-b", "--background", "<file>\n\tLoad <file> in background (often used for UI-less rendering)", background_mode, NULL); + +-- +1.7.5.rc1 + |