diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/gimp.scm | 5 | ||||
| -rw-r--r-- | gnu/packages/patches/gimp-CVE-2016-4994.patch | 96 |
3 files changed, 2 insertions, 100 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index 15538df36b..b8c5378a17 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -524,7 +524,6 @@ dist_patch_DATA = \ %D%/packages/patches/geoclue-config.patch \ %D%/packages/patches/ghostscript-CVE-2015-3228.patch \ %D%/packages/patches/ghostscript-runpath.patch \ - %D%/packages/patches/gimp-CVE-2016-4994.patch \ %D%/packages/patches/glib-networking-ssl-cert-file.patch \ %D%/packages/patches/glib-tests-timer.patch \ %D%/packages/patches/glibc-bootstrap-system.patch \ diff --git a/gnu/packages/gimp.scm b/gnu/packages/gimp.scm index 2b69a2eef5..7e0b54aef8 100644 --- a/gnu/packages/gimp.scm +++ b/gnu/packages/gimp.scm @@ -126,16 +126,15 @@ buffers.") (define-public gimp (package (name "gimp") - (version "2.8.16") + (version "2.8.18") (source (origin (method url-fetch) (uri (string-append "http://download.gimp.org/pub/gimp/v" (version-major+minor version) "/gimp-" version ".tar.bz2")) - (patches (search-patches "gimp-CVE-2016-4994.patch")) (sha256 (base32 - "1dsgazia9hmab8cw3iis7s69dvqyfj5wga7ds7w2q5mms1xqbqwm")))) + "0halh6sl3d2j9gahyabj6h6r3yyldcy7sfb4qrfazpkqqr3j5p9r")))) (build-system gnu-build-system) (outputs '("out" "doc")) ;8 MiB of gtk-doc HTML diff --git a/gnu/packages/patches/gimp-CVE-2016-4994.patch b/gnu/packages/patches/gimp-CVE-2016-4994.patch deleted file mode 100644 index 6c81c63386..0000000000 --- a/gnu/packages/patches/gimp-CVE-2016-4994.patch +++ /dev/null @@ -1,96 +0,0 @@ -Fix CVE-2016-4994: -https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4994 - -Copied from upstream repository: -https://git.gnome.org/browse/gimp/patch/?id=e82aaa4b4ee0703c879e35ea9321fff6be3e9b6f - -From e82aaa4b4ee0703c879e35ea9321fff6be3e9b6f Mon Sep 17 00:00:00 2001 -From: Shmuel H <shmuelgimp@gmail.com> -Date: Mon, 20 Jun 2016 17:14:41 +0300 -Subject: Bug 767873 - (CVE-2016-4994) Multiple Use-After-Free when parsing... - -...XCF channel and layer properties - -The properties PROP_ACTIVE_LAYER, PROP_FLOATING_SELECTION, -PROP_ACTIVE_CHANNEL saves the current object pointer the @info -structure. Others like PROP_SELECTION (for channel) and -PROP_GROUP_ITEM (for layer) will delete the current object and create -a new object, leaving the pointers in @info invalid (dangling). - -Therefore, if a property from the first type will come before the -second, the result will be an UaF in the last lines of xcf_load_image -(when it actually using the pointers from @info). - -I wasn't able to exploit this bug because that -g_object_instance->c_class gets cleared by the last g_object_unref and -GIMP_IS_{LAYER,CHANNEL} detects that and return FALSE. - -(cherry picked from commit 6d804bf9ae77bc86a0a97f9b944a129844df9395) ---- - app/xcf/xcf-load.c | 29 +++++++++++++++++++++++++++++ - 1 file changed, 29 insertions(+) - -diff --git a/app/xcf/xcf-load.c b/app/xcf/xcf-load.c -index b180377..67cc6d4 100644 ---- a/app/xcf/xcf-load.c -+++ b/app/xcf/xcf-load.c -@@ -904,6 +904,18 @@ xcf_load_layer_props (XcfInfo *info, - case PROP_GROUP_ITEM: - { - GimpLayer *group; -+ gboolean is_active_layer; -+ -+ /* We're going to delete *layer, Don't leave its pointers -+ * in @info. After that, we'll restore them back with the -+ * new pointer. See bug #767873. -+ */ -+ is_active_layer = (*layer == info->active_layer); -+ if (is_active_layer) -+ info->active_layer = NULL; -+ -+ if (*layer == info->floating_sel) -+ info->floating_sel = NULL; - - group = gimp_group_layer_new (image); - -@@ -916,6 +928,13 @@ xcf_load_layer_props (XcfInfo *info, - g_object_ref_sink (*layer); - g_object_unref (*layer); - *layer = group; -+ -+ if (is_active_layer) -+ info->active_layer = *layer; -+ -+ /* Don't restore info->floating_sel because group layers -+ * can't be floating selections -+ */ - } - break; - -@@ -986,6 +1005,12 @@ xcf_load_channel_props (XcfInfo *info, - { - GimpChannel *mask; - -+ /* We're going to delete *channel, Don't leave its pointer -+ * in @info. See bug #767873. -+ */ -+ if (*channel == info->active_channel) -+ info->active_channel = NULL; -+ - mask = - gimp_selection_new (image, - gimp_item_get_width (GIMP_ITEM (*channel)), -@@ -1000,6 +1025,10 @@ xcf_load_channel_props (XcfInfo *info, - *channel = mask; - (*channel)->boundary_known = FALSE; - (*channel)->bounds_known = FALSE; -+ -+ /* Don't restore info->active_channel because the -+ * selection can't be the active channel -+ */ - } - break; - --- -cgit v0.12 - |