aboutsummaryrefslogtreecommitdiff
path: root/infra/libkookie/nixpkgs/pkgs/development/libraries/libvpx/CVE-2019-9232.CVE-2019-9325.CVE-2019-9371.CVE-2019-9433.patch
diff options
context:
space:
mode:
Diffstat (limited to 'infra/libkookie/nixpkgs/pkgs/development/libraries/libvpx/CVE-2019-9232.CVE-2019-9325.CVE-2019-9371.CVE-2019-9433.patch')
-rw-r--r--infra/libkookie/nixpkgs/pkgs/development/libraries/libvpx/CVE-2019-9232.CVE-2019-9325.CVE-2019-9371.CVE-2019-9433.patch211
1 files changed, 0 insertions, 211 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/development/libraries/libvpx/CVE-2019-9232.CVE-2019-9325.CVE-2019-9371.CVE-2019-9433.patch b/infra/libkookie/nixpkgs/pkgs/development/libraries/libvpx/CVE-2019-9232.CVE-2019-9325.CVE-2019-9371.CVE-2019-9433.patch
deleted file mode 100644
index 552c4e08d5f9..000000000000
--- a/infra/libkookie/nixpkgs/pkgs/development/libraries/libvpx/CVE-2019-9232.CVE-2019-9325.CVE-2019-9371.CVE-2019-9433.patch
+++ /dev/null
@@ -1,211 +0,0 @@
-Backports of
-
-From 46e17f0cb4a80b36755c84b8bf15731d3386c08f Mon Sep 17 00:00:00 2001
-From: kyslov <kyslov@google.com>
-Date: Fri, 4 Jan 2019 17:04:09 -0800
-Subject: [PATCH] Fix OOB memory access on fuzzed data
-
-From 0681cff1ad36b3ef8ec242f59b5a6c4234ccfb88 Mon Sep 17 00:00:00 2001
-From: James Zern <jzern@google.com>
-Date: Tue, 24 Jul 2018 21:36:50 -0700
-Subject: [PATCH] vp9: fix OOB read in decoder_peek_si_internal
-
-From f00890eecdf8365ea125ac16769a83aa6b68792d Mon Sep 17 00:00:00 2001
-From: James Zern <jzern@google.com>
-Date: Tue, 11 Dec 2018 18:06:20 -0800
-Subject: [PATCH] update libwebm to libwebm-1.0.0.27-352-g6ab9fcf
-
-From 34d54b04e98dd0bac32e9aab0fbda0bf501bc742 Mon Sep 17 00:00:00 2001
-From: James Zern <jzern@google.com>
-Date: Tue, 9 Apr 2019 18:37:44 -0700
-Subject: [PATCH] update libwebm to libwebm-1.0.0.27-358-gdbf1d10
-
-From 52add5896661d186dec284ed646a4b33b607d2c7 Mon Sep 17 00:00:00 2001
-From: Jerome Jiang <jianj@google.com>
-Date: Wed, 23 May 2018 15:43:00 -0700
-Subject: [PATCH] VP8: Fix use-after-free in postproc.
-
-to address CVE-2019-9232 CVE-2019-9325 CVE-2019-9371 CVE-2019-9433
-
---- libvpx-1.7.0.orig/test/decode_api_test.cc
-+++ libvpx-1.7.0/test/decode_api_test.cc
-@@ -138,8 +138,30 @@ TEST(DecodeAPI, Vp9InvalidDecode) {
- EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&dec));
- }
-
--TEST(DecodeAPI, Vp9PeekSI) {
-+void TestPeekInfo(const uint8_t *const data, uint32_t data_sz,
-+ uint32_t peek_size) {
- const vpx_codec_iface_t *const codec = &vpx_codec_vp9_dx_algo;
-+ // Verify behavior of vpx_codec_decode. vpx_codec_decode doesn't even get
-+ // to decoder_peek_si_internal on frames of size < 8.
-+ if (data_sz >= 8) {
-+ vpx_codec_ctx_t dec;
-+ EXPECT_EQ(VPX_CODEC_OK, vpx_codec_dec_init(&dec, codec, NULL, 0));
-+ EXPECT_EQ((data_sz < peek_size) ? VPX_CODEC_UNSUP_BITSTREAM
-+ : VPX_CODEC_CORRUPT_FRAME,
-+ vpx_codec_decode(&dec, data, data_sz, NULL, 0));
-+ vpx_codec_iter_t iter = NULL;
-+ EXPECT_EQ(NULL, vpx_codec_get_frame(&dec, &iter));
-+ EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&dec));
-+ }
-+
-+ // Verify behavior of vpx_codec_peek_stream_info.
-+ vpx_codec_stream_info_t si;
-+ si.sz = sizeof(si);
-+ EXPECT_EQ((data_sz < peek_size) ? VPX_CODEC_UNSUP_BITSTREAM : VPX_CODEC_OK,
-+ vpx_codec_peek_stream_info(codec, data, data_sz, &si));
-+}
-+
-+TEST(DecodeAPI, Vp9PeekStreamInfo) {
- // The first 9 bytes are valid and the rest of the bytes are made up. Until
- // size 10, this should return VPX_CODEC_UNSUP_BITSTREAM and after that it
- // should return VPX_CODEC_CORRUPT_FRAME.
-@@ -150,24 +172,18 @@ TEST(DecodeAPI, Vp9PeekSI) {
- };
-
- for (uint32_t data_sz = 1; data_sz <= 32; ++data_sz) {
-- // Verify behavior of vpx_codec_decode. vpx_codec_decode doesn't even get
-- // to decoder_peek_si_internal on frames of size < 8.
-- if (data_sz >= 8) {
-- vpx_codec_ctx_t dec;
-- EXPECT_EQ(VPX_CODEC_OK, vpx_codec_dec_init(&dec, codec, NULL, 0));
-- EXPECT_EQ(
-- (data_sz < 10) ? VPX_CODEC_UNSUP_BITSTREAM : VPX_CODEC_CORRUPT_FRAME,
-- vpx_codec_decode(&dec, data, data_sz, NULL, 0));
-- vpx_codec_iter_t iter = NULL;
-- EXPECT_EQ(NULL, vpx_codec_get_frame(&dec, &iter));
-- EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&dec));
-- }
--
-- // Verify behavior of vpx_codec_peek_stream_info.
-- vpx_codec_stream_info_t si;
-- si.sz = sizeof(si);
-- EXPECT_EQ((data_sz < 10) ? VPX_CODEC_UNSUP_BITSTREAM : VPX_CODEC_OK,
-- vpx_codec_peek_stream_info(codec, data, data_sz, &si));
-+ TestPeekInfo(data, data_sz, 10);
-+ }
-+}
-+
-+TEST(DecodeAPI, Vp9PeekStreamInfoTruncated) {
-+ // This profile 1 header requires 10.25 bytes, ensure
-+ // vpx_codec_peek_stream_info doesn't over read.
-+ const uint8_t profile1_data[10] = { 0xa4, 0xe9, 0x30, 0x68, 0x53,
-+ 0xe9, 0x30, 0x68, 0x53, 0x04 };
-+
-+ for (uint32_t data_sz = 1; data_sz <= 10; ++data_sz) {
-+ TestPeekInfo(profile1_data, data_sz, 11);
- }
- }
- #endif // CONFIG_VP9_DECODER
---- libvpx-1.7.0.orig/third_party/libwebm/mkvparser/mkvparser.cc
-+++ libvpx-1.7.0/third_party/libwebm/mkvparser/mkvparser.cc
-@@ -5307,8 +5307,8 @@ long VideoTrack::Parse(Segment* pSegment
-
- const long long stop = pos + s.size;
-
-- Colour* colour = NULL;
-- Projection* projection = NULL;
-+ std::unique_ptr<Colour> colour_ptr;
-+ std::unique_ptr<Projection> projection_ptr;
-
- while (pos < stop) {
- long long id, size;
-@@ -5357,11 +5357,19 @@ long VideoTrack::Parse(Segment* pSegment
- if (rate <= 0)
- return E_FILE_FORMAT_INVALID;
- } else if (id == libwebm::kMkvColour) {
-- if (!Colour::Parse(pReader, pos, size, &colour))
-+ Colour* colour = NULL;
-+ if (!Colour::Parse(pReader, pos, size, &colour)) {
- return E_FILE_FORMAT_INVALID;
-+ } else {
-+ colour_ptr.reset(colour);
-+ }
- } else if (id == libwebm::kMkvProjection) {
-- if (!Projection::Parse(pReader, pos, size, &projection))
-+ Projection* projection = NULL;
-+ if (!Projection::Parse(pReader, pos, size, &projection)) {
- return E_FILE_FORMAT_INVALID;
-+ } else {
-+ projection_ptr.reset(projection);
-+ }
- }
-
- pos += size; // consume payload
-@@ -5392,8 +5400,8 @@ long VideoTrack::Parse(Segment* pSegment
- pTrack->m_display_unit = display_unit;
- pTrack->m_stereo_mode = stereo_mode;
- pTrack->m_rate = rate;
-- pTrack->m_colour = colour;
-- pTrack->m_projection = projection;
-+ pTrack->m_colour = colour_ptr.release();
-+ pTrack->m_projection = projection_ptr.release();
-
- pResult = pTrack;
- return 0; // success
---- libvpx-1.7.0.orig/vp8/common/postproc.c
-+++ libvpx-1.7.0/vp8/common/postproc.c
-@@ -65,7 +65,7 @@ void vp8_deblock(VP8_COMMON *cm, YV12_BU
- double level = 6.0e-05 * q * q * q - .0067 * q * q + .306 * q + .0065;
- int ppl = (int)(level + .5);
-
-- const MODE_INFO *mode_info_context = cm->show_frame_mi;
-+ const MODE_INFO *mode_info_context = cm->mi;
- int mbr, mbc;
-
- /* The pixel thresholds are adjusted according to if or not the macroblock
---- libvpx-1.7.0.orig/vp8/decoder/dboolhuff.h
-+++ libvpx-1.7.0/vp8/decoder/dboolhuff.h
-@@ -76,7 +76,7 @@ static int vp8dx_decode_bool(BOOL_DECODE
- }
-
- {
-- register int shift = vp8_norm[range];
-+ const unsigned char shift = vp8_norm[(unsigned char)range];
- range <<= shift;
- value <<= shift;
- count -= shift;
---- libvpx-1.7.0.orig/vp9/vp9_dx_iface.c
-+++ libvpx-1.7.0/vp9/vp9_dx_iface.c
-@@ -97,7 +97,7 @@ static vpx_codec_err_t decoder_peek_si_i
- const uint8_t *data, unsigned int data_sz, vpx_codec_stream_info_t *si,
- int *is_intra_only, vpx_decrypt_cb decrypt_cb, void *decrypt_state) {
- int intra_only_flag = 0;
-- uint8_t clear_buffer[10];
-+ uint8_t clear_buffer[11];
-
- if (data + data_sz <= data) return VPX_CODEC_INVALID_PARAM;
-
-@@ -158,6 +158,9 @@ static vpx_codec_err_t decoder_peek_si_i
- if (profile > PROFILE_0) {
- if (!parse_bitdepth_colorspace_sampling(profile, &rb))
- return VPX_CODEC_UNSUP_BITSTREAM;
-+ // The colorspace info may cause vp9_read_frame_size() to need 11
-+ // bytes.
-+ if (data_sz < 11) return VPX_CODEC_UNSUP_BITSTREAM;
- }
- rb.bit_offset += REF_FRAMES; // refresh_frame_flags
- vp9_read_frame_size(&rb, (int *)&si->w, (int *)&si->h);
---- libvpx-1.7.0.orig/vpx_dsp/bitreader.h
-+++ libvpx-1.7.0/vpx_dsp/bitreader.h
-@@ -94,7 +94,7 @@ static INLINE int vpx_read(vpx_reader *r
- }
-
- {
-- register int shift = vpx_norm[range];
-+ const unsigned char shift = vpx_norm[(unsigned char)range];
- range <<= shift;
- value <<= shift;
- count -= shift;
---- libvpx-1.7.0.orig/vpx_dsp/bitreader_buffer.c
-+++ libvpx-1.7.0/vpx_dsp/bitreader_buffer.c
-@@ -23,7 +23,7 @@ int vpx_rb_read_bit(struct vpx_read_bit_
- rb->bit_offset = off + 1;
- return bit;
- } else {
-- rb->error_handler(rb->error_handler_data);
-+ if (rb->error_handler != NULL) rb->error_handler(rb->error_handler_data);
- return 0;
- }
- }
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 18:22:58 +0000