diff options
Diffstat (limited to 'meta/recipes-gnome/gdk-pixbuf')
4 files changed, 163 insertions, 4 deletions
diff --git a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2020-29385.patch b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2020-29385.patch new file mode 100644 index 0000000000..3fef2bc1eb --- /dev/null +++ b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2020-29385.patch @@ -0,0 +1,55 @@ +From bdd3acbd48a575d418ba6bf1b32d7bda2fae1c81 Mon Sep 17 00:00:00 2001 +From: Robert Ancell <robert.ancell@canonical.com> +Date: Mon, 30 Nov 2020 12:26:12 +1300 +Subject: [PATCH 02/13] gif: Fix LZW decoder accepting invalid LZW code. + +The code value after a reset wasn't being validated, which means we would +accept invalid codes. This could cause an infinite loop in the decoder. + +Fixes CVE-2020-29385 + +Fixes https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/164 + +Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/bdd3acbd48a575d418ba6bf1b32d7bda2fae1c81] +CVE: CVE-2020-29385 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> + +--- + gdk-pixbuf/lzw.c | 13 +++++++------ + 1 files changed, 7 insertions(+), 6 deletions(-) + create mode 100644 tests/test-images/fail/hang_114.gif + +diff --git a/gdk-pixbuf/lzw.c b/gdk-pixbuf/lzw.c +index 9e052a6f7..105daf2b1 100644 +--- a/gdk-pixbuf/lzw.c ++++ b/gdk-pixbuf/lzw.c +@@ -195,19 +195,20 @@ lzw_decoder_feed (LZWDecoder *self, + if (self->last_code != self->clear_code && self->code_table_size < MAX_CODES) { + if (self->code < self->code_table_size) + add_code (self, self->code); +- else if (self->code == self->code_table_size) ++ else + add_code (self, self->last_code); +- else { +- /* Invalid code received - just stop here */ +- self->last_code = self->eoi_code; +- return output_length; +- } + + /* When table is full increase code size */ + if (self->code_table_size == (1 << self->code_size) && self->code_size < LZW_CODE_MAX) + self->code_size++; + } + ++ /* Invalid code received - just stop here */ ++ if (self->code >= self->code_table_size) { ++ self->last_code = self->eoi_code; ++ return output_length; ++ } ++ + /* Convert codeword into indexes */ + n_written += write_indexes (self, output + n_written, output_length - n_written); + } +-- +2.25.1 + diff --git a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2021-20240.patch b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2021-20240.patch new file mode 100644 index 0000000000..fe594b24bb --- /dev/null +++ b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2021-20240.patch @@ -0,0 +1,40 @@ +From 086e8adf4cc352cd11572f96066b001b545f354e Mon Sep 17 00:00:00 2001 +From: Emmanuele Bassi <ebassi@gnome.org> +Date: Wed, 1 Apr 2020 18:11:55 +0100 +Subject: [PATCH] Check the memset length argument + +Avoid overflows by using the checked multiplication macro for gsize. + +Fixes: #132 + +Upstream-Status: Backported [https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/086e8adf4cc352cd11572f96066b001b545f354e] +CVE: CVE-2021-20240 + +Signed-off-by: Changqing Li <changqing.li@windriver.com> +--- + gdk-pixbuf/io-gif-animation.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/gdk-pixbuf/io-gif-animation.c b/gdk-pixbuf/io-gif-animation.c +index c9db3c66e..49674fd2e 100644 +--- a/gdk-pixbuf/io-gif-animation.c ++++ b/gdk-pixbuf/io-gif-animation.c +@@ -412,11 +412,15 @@ gdk_pixbuf_gif_anim_iter_get_pixbuf (GdkPixbufAnimationIter *anim_iter) + + /* If no rendered frame, render the first frame */ + if (anim->last_frame == NULL) { ++ gsize len = 0; + if (anim->last_frame_data == NULL) + anim->last_frame_data = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, anim->width, anim->height); + if (anim->last_frame_data == NULL) + return NULL; +- memset (gdk_pixbuf_get_pixels (anim->last_frame_data), 0, gdk_pixbuf_get_rowstride (anim->last_frame_data) * anim->height); ++ if (g_size_checked_mul (&len, gdk_pixbuf_get_rowstride (anim->last_frame_data), anim->height)) ++ memset (gdk_pixbuf_get_pixels (anim->last_frame_data), 0, len); ++ else ++ return NULL; + composite_frame (anim, g_list_nth_data (anim->frames, 0)); + } + +-- +GitLab diff --git a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2021-46829.patch b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2021-46829.patch new file mode 100644 index 0000000000..b29ab209ce --- /dev/null +++ b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2021-46829.patch @@ -0,0 +1,61 @@ +From bdf3a2630c02a63803309cf0ad4b274234c814ce Mon Sep 17 00:00:00 2001 +From: Hitendra Prajapati <hprajapati@mvista.com> +Date: Tue, 9 Aug 2022 09:45:42 +0530 +Subject: [PATCH] CVE-2021-46829 + +Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/5398f04d772f7f8baf5265715696ed88db0f0512] +CVE: CVE-2021-46829 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + gdk-pixbuf/io-gif-animation.c | 21 +++++++++++++-------- + 1 file changed, 13 insertions(+), 8 deletions(-) + +diff --git a/gdk-pixbuf/io-gif-animation.c b/gdk-pixbuf/io-gif-animation.c +index d742963..9544391 100644 +--- a/gdk-pixbuf/io-gif-animation.c ++++ b/gdk-pixbuf/io-gif-animation.c +@@ -364,7 +364,7 @@ composite_frame (GdkPixbufGifAnim *anim, GdkPixbufFrame *frame) + for (i = 0; i < n_indexes; i++) { + guint8 index = index_buffer[i]; + guint x, y; +- int offset; ++ gsize offset; + + if (index == frame->transparent_index) + continue; +@@ -374,11 +374,13 @@ composite_frame (GdkPixbufGifAnim *anim, GdkPixbufFrame *frame) + if (x >= anim->width || y >= anim->height) + continue; + +- offset = y * gdk_pixbuf_get_rowstride (anim->last_frame_data) + x * 4; +- pixels[offset + 0] = frame->color_map[index * 3 + 0]; +- pixels[offset + 1] = frame->color_map[index * 3 + 1]; +- pixels[offset + 2] = frame->color_map[index * 3 + 2]; +- pixels[offset + 3] = 255; ++ if (g_size_checked_mul (&offset, gdk_pixbuf_get_rowstride (anim->last_frame_data), y) && ++ g_size_checked_add (&offset, offset, x * 4)) { ++ pixels[offset + 0] = frame->color_map[index * 3 + 0]; ++ pixels[offset + 1] = frame->color_map[index * 3 + 1]; ++ pixels[offset + 2] = frame->color_map[index * 3 + 2]; ++ pixels[offset + 3] = 255; ++ } + } + + out: +@@ -443,8 +445,11 @@ gdk_pixbuf_gif_anim_iter_get_pixbuf (GdkPixbufAnimationIter *anim_iter) + x_end = MIN (anim->last_frame->x_offset + anim->last_frame->width, anim->width); + y_end = MIN (anim->last_frame->y_offset + anim->last_frame->height, anim->height); + for (y = anim->last_frame->y_offset; y < y_end; y++) { +- guchar *line = pixels + y * gdk_pixbuf_get_rowstride (anim->last_frame_data) + anim->last_frame->x_offset * 4; +- memset (line, 0, (x_end - anim->last_frame->x_offset) * 4); ++ gsize offset; ++ if (g_size_checked_mul (&offset, gdk_pixbuf_get_rowstride (anim->last_frame_data), y) && ++ g_size_checked_add (&offset, offset, anim->last_frame->x_offset * 4)) { ++ memset (pixels + offset, 0, (x_end - anim->last_frame->x_offset) * 4); ++ } + } + break; + case GDK_PIXBUF_FRAME_REVERT: +-- +2.25.1 + diff --git a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.40.0.bb b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.40.0.bb index d0df5015a5..1171e6cc11 100644 --- a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.40.0.bb +++ b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.40.0.bb @@ -24,6 +24,9 @@ SRC_URI = "${GNOME_MIRROR}/${BPN}/${MAJ_VER}/${BPN}-${PV}.tar.xz \ file://0004-Do-not-run-tests-when-building.patch \ file://0006-Build-thumbnailer-and-tests-also-in-cross-builds.patch \ file://missing-test-data.patch \ + file://CVE-2020-29385.patch \ + file://CVE-2021-20240.patch \ + file://CVE-2021-46829.patch \ " SRC_URI_append_class-target = " \ @@ -40,20 +43,20 @@ inherit meson pkgconfig gettext pixbufcache ptest-gnome upstream-version-is-even GIR_MESON_OPTION = 'gir' -EXTRA_OEMESON_append = " ${@bb.utils.contains('PTEST_ENABLED', '1', '-Dinstalled_tests=true', '-Dinstalled_tests=false', d)}" - LIBV = "2.10.0" GDK_PIXBUF_LOADERS ?= "png jpeg" -PACKAGECONFIG = "${@bb.utils.filter('DISTRO_FEATURES', 'x11', d)} ${GDK_PIXBUF_LOADERS}" +PACKAGECONFIG = "${GDK_PIXBUF_LOADERS} \ + ${@bb.utils.filter('DISTRO_FEATURES', 'x11', d)} \ + ${@bb.utils.contains('PTEST_ENABLED', '1', 'tests', '', d)}" PACKAGECONFIG_class-native = "${GDK_PIXBUF_LOADERS}" PACKAGECONFIG[png] = "-Dpng=true,-Dpng=false,libpng" PACKAGECONFIG[jpeg] = "-Djpeg=true,-Djpeg=false,jpeg" PACKAGECONFIG[tiff] = "-Dtiff=true,-Dtiff=false,tiff" PACKAGECONFIG[jpeg2000] = "-Djasper=true,-Djasper=false,jasper" - +PACKAGECONFIG[tests] = "-Dinstalled_tests=true,-Dinstalled_tests=false" PACKAGECONFIG[x11] = "-Dx11=true,-Dx11=false,virtual/libx11" PACKAGES =+ "${PN}-xlib" |