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authorCoprDistGit <infra@openeuler.org>2024-08-05 03:13:08 +0000
committerCoprDistGit <infra@openeuler.org>2024-08-05 03:13:08 +0000
commitee8469dbc1fa88e770dc42b9e36c16096db86c5c (patch)
treea3408825c9e3c0e6f300598835ea1f5d761bb5b4 /CVE-2023-44488-libvpx.patch
parentc598e711556fc5cd73a0a78ba7c6c3c71b28b074 (diff)
automatic import of firefoxopeneuler24.03_LTS
Diffstat (limited to 'CVE-2023-44488-libvpx.patch')
-rw-r--r--CVE-2023-44488-libvpx.patch127
1 files changed, 127 insertions, 0 deletions
diff --git a/CVE-2023-44488-libvpx.patch b/CVE-2023-44488-libvpx.patch
new file mode 100644
index 0000000..79e5235
--- /dev/null
+++ b/CVE-2023-44488-libvpx.patch
@@ -0,0 +1,127 @@
+From 263682c9a29395055f3b3afe2d97be1828a6223f 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.
+
+Bug: webm:1642
+Change-Id: If0e08e72abd2e042efe4dcfac21e4cc51afdfdb9
+---
+ test/resize_test.cc | 11 +++--------
+ vp9/common/vp9_alloccommon.c | 13 ++++++-------
+ vp9/encoder/vp9_encoder.c | 27 +++++++++++++++++++++++++--
+ 3 files changed, 34 insertions(+), 17 deletions(-)
+
+diff --git a/test/resize_test.cc b/test/resize_test.cc
+index fd1c2a92de6..20ad2229b46 100644
+--- a/test/resize_test.cc
++++ b/test/resize_test.cc
+@@ -102,11 +102,8 @@ void ScaleForFrameNumber(unsigned int frame, unsigned int initial_w,
+ if (frame < 30) {
+ 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) {
+@@ -559,9 +556,7 @@ TEST_P(ResizeRealtimeTest, TestExternalResizeWorks) {
+ }
+ }
+
+-// TODO(https://crbug.com/webm/1642): This causes a segfault in
+-// init_encode_frame_mb_context().
+-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 e53883f621d..9e73e40ea09 100644
+--- a/vp9/common/vp9_alloccommon.c
++++ b/vp9/common/vp9_alloccommon.c
+@@ -135,13 +135,6 @@ 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(
+@@ -156,6 +149,12 @@ 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 69a4e3c314f..e3ba294c32f 100644
+--- a/vp9/encoder/vp9_encoder.c
++++ b/vp9/encoder/vp9_encoder.c
+@@ -2047,6 +2047,17 @@ 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;
+@@ -2126,6 +2137,8 @@ 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;
+@@ -2144,8 +2157,18 @@ 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->error, 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->error, 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;