@@ -1,4 +1,4 @@
-From 92f9b28ed84a77138105475beba16c146bdaf984 Mon Sep 17 00:00:00 2001
+From ce25c03fb83395c0a8b5b8121182a486c4408dd4 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Sat, 12 Nov 2022 16:12:00 +0100
Subject: [PATCH] avcodec/rpzaenc: stop accessing out of bounds frame
@@ -12,10 +12,10 @@ Signed-off-by: <narpat.mali@windriver.com>
1 file changed, 15 insertions(+), 7 deletions(-)
diff --git a/libavcodec/rpzaenc.c b/libavcodec/rpzaenc.c
-index d710eb4f82..4ced9523e2 100644
+index 337b1fa..3e97c87 100644
--- a/libavcodec/rpzaenc.c
+++ b/libavcodec/rpzaenc.c
-@@ -205,7 +205,7 @@ static void get_max_component_diff(const BlockInfo *bi, const uint16_t *block_pt
+@@ -205,7 +205,7 @@ static void get_max_component_diff(BlockInfo *bi, uint16_t *block_ptr,
// loop thru and compare pixels
for (y = 0; y < bi->block_height; y++) {
@@ -24,7 +24,7 @@ index d710eb4f82..4ced9523e2 100644
// TODO: optimize
min_r = FFMIN(R(block_ptr[x]), min_r);
min_g = FFMIN(G(block_ptr[x]), min_g);
-@@ -278,7 +278,7 @@ static int leastsquares(const uint16_t *block_ptr, const BlockInfo *bi,
+@@ -277,7 +277,7 @@ static int leastsquares(uint16_t *block_ptr, BlockInfo *bi,
return -1;
for (i = 0; i < bi->block_height; i++) {
@@ -33,7 +33,7 @@ index d710eb4f82..4ced9523e2 100644
x = GET_CHAN(block_ptr[j], xchannel);
y = GET_CHAN(block_ptr[j], ychannel);
sumx += x;
-@@ -325,7 +325,7 @@ static int calc_lsq_max_fit_error(const uint16_t *block_ptr, const BlockInfo *bi
+@@ -324,7 +324,7 @@ static int calc_lsq_max_fit_error(uint16_t *block_ptr, BlockInfo *bi,
int max_err = 0;
for (i = 0; i < bi->block_height; i++) {
@@ -42,7 +42,7 @@ index d710eb4f82..4ced9523e2 100644
int x_inc, lin_y, lin_x;
x = GET_CHAN(block_ptr[j], xchannel);
y = GET_CHAN(block_ptr[j], ychannel);
-@@ -420,7 +420,9 @@ static void update_block_in_prev_frame(const uint16_t *src_pixels,
+@@ -419,7 +419,9 @@ static void update_block_in_prev_frame(const uint16_t *src_pixels,
uint16_t *dest_pixels,
const BlockInfo *bi, int block_counter)
{
@@ -53,7 +53,7 @@ index d710eb4f82..4ced9523e2 100644
memcpy(dest_pixels, src_pixels, 8);
dest_pixels += bi->rowstride;
src_pixels += bi->rowstride;
-@@ -730,14 +732,15 @@ post_skip :
+@@ -729,14 +731,15 @@ post_skip :
if (err > s->sixteen_color_thresh) { // DO SIXTEEN COLOR BLOCK
uint16_t *row_ptr;
@@ -72,7 +72,7 @@ index d710eb4f82..4ced9523e2 100644
rgb555 = row_ptr[x] & ~0x8000;
put_bits(&s->pb, 16, rgb555);
-@@ -745,6 +748,11 @@ post_skip :
+@@ -744,6 +747,11 @@ post_skip :
row_ptr += bi.rowstride;
}
@@ -84,6 +84,3 @@ index d710eb4f82..4ced9523e2 100644
block_counter++;
} else { // FOUR COLOR BLOCK
block_counter += encode_four_color_block(min_color, max_color,
-2.34.1
-
@@ -1,4 +1,4 @@
-From 13c13109759090b7f7182480d075e13b36ed8edd Mon Sep 17 00:00:00 2001
+From d2f31887df2c42948dba7446c475026fdbc69336 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Sat, 12 Nov 2022 15:19:21 +0100
Subject: [PATCH] avcodec/smcenc: stop accessing out of bounds frame
@@ -12,7 +12,7 @@ Signed-off-by: <narpat.mali@windriver.com>
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/libavcodec/smcenc.c b/libavcodec/smcenc.c
-index f3d26a4e8d..33549b8ab4 100644
+index 52795ef..618dc4e 100644
--- a/libavcodec/smcenc.c
+++ b/libavcodec/smcenc.c
@@ -61,6 +61,7 @@ typedef struct SMCContext {
@@ -103,6 +103,3 @@ index f3d26a4e8d..33549b8ab4 100644
blocks = coded_blocks;
distinct = coded_distinct;
-2.34.1
-
@@ -1,4 +1,4 @@
-From 656cb0450aeb73b25d7d26980af342b37ac4c568 Mon Sep 17 00:00:00 2001
+From ef748a8bd8720416b673e1743e5673a801e8279f Mon Sep 17 00:00:00 2001
From: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Date: Tue, 15 Feb 2022 17:58:08 +0800
Subject: [PATCH] avcodec/vp3: Add missing check for av_malloc
@@ -16,16 +16,17 @@ CVE: CVE-2022-3109
Upstream-Status: Backport [https://github.com/FFmpeg/FFmpeg/commit/656cb0450aeb73b25d7d26980af342b37ac4c568]
Signed-off-by: Narpat Mali <narpat.mali@windriver.com>
+
---
libavcodec/vp3.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
-index e9ab54d736..e2418eb6fa 100644
+index 5b9ba60..f1eccfe 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
-@@ -2679,8 +2679,13 @@ static int vp3_decode_frame(AVCodecContext *avctx,
- AV_GET_BUFFER_FLAG_REF)) < 0)
+@@ -2677,8 +2677,13 @@ static int vp3_decode_frame(AVCodecContext *avctx,
+ if ((ret = ff_thread_get_buffer(avctx, &s->current_frame, AV_GET_BUFFER_FLAG_REF)) < 0)
goto error;
- if (!s->edge_emu_buffer)
@@ -39,6 +40,3 @@ index e9ab54d736..e2418eb6fa 100644
if (s->keyframe) {
if (!s->theora) {
-2.34.1
-