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3 Commits

Author SHA1 Message Date
Wim Taymans e045e958c8 Add patch for CVE-2023-5217 2023-10-11 03:04:47 +00:00
Wim Taymans af21ec46db Add patch for CVE-2023-44488
Resolves: RHEL-11636
2023-10-10 10:09:06 +02:00
Mohan Boddu 818f1b5c67 Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
Related: rhbz#1991688
Signed-off-by: Mohan Boddu <mboddu@redhat.com>
2021-08-09 21:51:54 +00:00
4 changed files with 183 additions and 1 deletions

1
.libvpx.metadata Normal file
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@ -0,0 +1 @@
2ab8203ad8922bdf3256e4a197d1348fa8db9a62 v1.9.0.tar.gz

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@ -0,0 +1,131 @@
From bc54ed5c2d7b43a1904e04a59c268368c274169e Mon Sep 17 00:00:00 2001
From: Jerome Jiang <jianj@google.com>
Date: Thu, 30 Jun 2022 13:48:56 -0400
Subject: [PATCH] Fix bug with smaller width bigger size
Fixed previous patch that clusterfuzz failed on.
Local fuzzing passing overnight.
Bug: webm:1642
Change-Id: If0e08e72abd2e042efe4dcfac21e4cc51afdfdb9
(cherry picked from commit 263682c9a29395055f3b3afe2d97be1828a6223f)
---
test/resize_test.cc | 9 +++------
vp9/common/vp9_alloccommon.c | 13 ++++++-------
vp9/encoder/vp9_encoder.c | 27 +++++++++++++++++++++++++--
3 files changed, 34 insertions(+), 15 deletions(-)
diff --git a/test/resize_test.cc b/test/resize_test.cc
index b2eadb1e8..ebc5f9b02 100644
--- a/test/resize_test.cc
+++ b/test/resize_test.cc
@@ -101,11 +101,8 @@ void ScaleForFrameNumber(unsigned int frame, unsigned int initial_w,
*h = initial_h;
return;
}
- if (frame < 100) {
- *w = initial_w * 7 / 10;
- *h = initial_h * 16 / 10;
- return;
- }
+ *w = initial_w * 7 / 10;
+ *h = initial_h * 16 / 10;
return;
}
if (frame < 10) {
@@ -578,7 +575,7 @@ TEST_P(ResizeRealtimeTest, TestExternalResizeWorks) {
}
}
-TEST_P(ResizeRealtimeTest, DISABLED_TestExternalResizeSmallerWidthBiggerSize) {
+TEST_P(ResizeRealtimeTest, TestExternalResizeSmallerWidthBiggerSize) {
ResizingVideoSource video;
video.flag_codec_ = true;
video.smaller_width_larger_size_ = true;
diff --git a/vp9/common/vp9_alloccommon.c b/vp9/common/vp9_alloccommon.c
index 5702dca71..0328f33a4 100644
--- a/vp9/common/vp9_alloccommon.c
+++ b/vp9/common/vp9_alloccommon.c
@@ -131,13 +131,6 @@ int vp9_alloc_context_buffers(VP9_COMMON *cm, int width, int height) {
cm->free_mi(cm);
if (cm->alloc_mi(cm, new_mi_size)) goto fail;
}
-
- if (cm->seg_map_alloc_size < cm->mi_rows * cm->mi_cols) {
- // Create the segmentation map structure and set to 0.
- free_seg_map(cm);
- if (alloc_seg_map(cm, cm->mi_rows * cm->mi_cols)) goto fail;
- }
-
if (cm->above_context_alloc_cols < cm->mi_cols) {
vpx_free(cm->above_context);
cm->above_context = (ENTROPY_CONTEXT *)vpx_calloc(
@@ -152,6 +145,12 @@ int vp9_alloc_context_buffers(VP9_COMMON *cm, int width, int height) {
cm->above_context_alloc_cols = cm->mi_cols;
}
+ if (cm->seg_map_alloc_size < cm->mi_rows * cm->mi_cols) {
+ // Create the segmentation map structure and set to 0.
+ free_seg_map(cm);
+ if (alloc_seg_map(cm, cm->mi_rows * cm->mi_cols)) goto fail;
+ }
+
if (vp9_alloc_loop_filter(cm)) goto fail;
return 0;
diff --git a/vp9/encoder/vp9_encoder.c b/vp9/encoder/vp9_encoder.c
index 20e8d494a..055e1def0 100644
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -1968,6 +1968,17 @@ static void alloc_copy_partition_data(VP9_COMP *cpi) {
}
}
+static void free_copy_partition_data(VP9_COMP *cpi) {
+ vpx_free(cpi->prev_partition);
+ cpi->prev_partition = NULL;
+ vpx_free(cpi->prev_segment_id);
+ cpi->prev_segment_id = NULL;
+ vpx_free(cpi->prev_variance_low);
+ cpi->prev_variance_low = NULL;
+ vpx_free(cpi->copied_frame_cnt);
+ cpi->copied_frame_cnt = NULL;
+}
+
void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
VP9_COMMON *const cm = &cpi->common;
RATE_CONTROL *const rc = &cpi->rc;
@@ -2047,6 +2058,8 @@ void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
new_mi_size = cm->mi_stride * calc_mi_size(cm->mi_rows);
if (cm->mi_alloc_size < new_mi_size) {
vp9_free_context_buffers(cm);
+ vp9_free_pc_tree(&cpi->td);
+ vpx_free(cpi->mbmi_ext_base);
alloc_compressor_data(cpi);
realloc_segmentation_maps(cpi);
cpi->initial_width = cpi->initial_height = 0;
@@ -2062,8 +2075,18 @@ void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
update_frame_size(cpi);
if (last_w != cpi->oxcf.width || last_h != cpi->oxcf.height) {
- memset(cpi->consec_zero_mv, 0,
- cm->mi_rows * cm->mi_cols * sizeof(*cpi->consec_zero_mv));
+ vpx_free(cpi->consec_zero_mv);
+ CHECK_MEM_ERROR(
+ cm, cpi->consec_zero_mv,
+ vpx_calloc(cm->mi_rows * cm->mi_cols, sizeof(*cpi->consec_zero_mv)));
+
+ vpx_free(cpi->skin_map);
+ CHECK_MEM_ERROR(
+ cm, cpi->skin_map,
+ vpx_calloc(cm->mi_rows * cm->mi_cols, sizeof(cpi->skin_map[0])));
+
+ free_copy_partition_data(cpi);
+ alloc_copy_partition_data(cpi);
if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ)
vp9_cyclic_refresh_reset_resize(cpi);
rc->rc_1_frame = 0;
--
2.41.0

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@ -0,0 +1,34 @@
From 793417d20735bb85fbd248ce364aaeeec6c12df2 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Mon, 25 Sep 2023 18:55:59 -0700
Subject: [PATCH] VP8: disallow thread count changes
Currently allocations are done at encoder creation time. Going from
threaded to non-threaded would cause a crash.
Bug: chromium:1486441
Change-Id: Ie301c2a70847dff2f0daae408fbef1e4d42e73d4
(cherry picked from commit 3fbd1dca6a4d2dad332a2110d646e4ffef36d590)
---
vp8/encoder/onyx_if.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
index aeed719d1..369adbdcb 100644
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -1445,6 +1445,11 @@ void vp8_change_config(VP8_COMP *cpi, VP8_CONFIG *oxcf) {
last_h = cpi->oxcf.Height;
prev_number_of_layers = cpi->oxcf.number_of_layers;
+ if (cpi->initial_width) {
+ // TODO(https://crbug.com/1486441): Allow changing thread counts; the
+ // allocation is done once in vp8_create_compressor().
+ oxcf->multi_threaded = cpi->oxcf.multi_threaded;
+ }
cpi->oxcf = *oxcf;
switch (cpi->oxcf.Mode) {
--
2.41.0

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@ -6,7 +6,7 @@
Name: libvpx
Summary: VP8/VP9 Video Codec SDK
Version: 1.9.0
Release: 4%{?dist}
Release: 7%{?dist}
License: BSD
#Source0: http://downloads.webmproject.org/releases/webm/%{name}-%{version}.tar.bz2
Source0: https://github.com/webmproject/libvpx/archive/v%{version}.tar.gz
@ -23,6 +23,8 @@ BuildRequires: yasm
BuildRequires: doxygen, php-cli, perl(Getopt::Long)
# Do not disable FORTIFY_SOURCE=2
Patch0: libvpx-1.7.0-leave-fortify-source-on.patch
Patch1: 0001-Fix-bug-with-smaller-width-bigger-size.patch
Patch2: 0001-VP8-disallow-thread-count-changes.patch
%description
libvpx provides the VP8/VP9 SDK, which allows you to integrate your applications
@ -48,6 +50,8 @@ and decoder.
%prep
%setup -q -n libvpx-%{version}
%patch0 -p1 -b .leave-fs-on
%patch1 -p1 -b .p1
%patch2 -p1 -b .p2
%build
@ -233,6 +237,18 @@ rm -rf %{buildroot}%{_prefix}/src
%{_bindir}/*
%changelog
* Thu Oct 5 2023 Wim Taymans <wtaymans@redhat.com> - 1.9.0-7
- Add patch for CVE-2023-5217
- Resolves: RHEL-10631
* Tue Oct 3 2023 Wim Taymans <wtaymans@redhat.com> - 1.9.0-6
- Add patch for CVE-2023-44488
- Resolves: RHEL-11636
* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 1.9.0-5
- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
Related: rhbz#1991688
* Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 1.9.0-4
- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937