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5 changed files with 73 additions and 89 deletions

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dav1d-1.3.0.tar.gz (Stored with Git LFS) Normal file

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dav1d-1.5.1.tar.gz (Stored with Git LFS)

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dav1d-CVE-2024-1580.patch Normal file
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@@ -0,0 +1,63 @@
From 2b475307dc11be9a1c3cc4358102c76a7f386a51 Mon Sep 17 00:00:00 2001
From: Henrik Gramner <gramner@twoorioles.com>
Date: Tue, 21 Nov 2023 20:47:50 +0100
Subject: [PATCH] Fix tile_start_off calculations for extremely large frame
sizes
The tile start offset, in pixels, can exceed the range of a signed int.
---
src/decode.c | 13 +++++++------
src/internal.h | 2 +-
2 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/src/decode.c b/src/decode.c
index fdf5a6b..eed9dfb 100644
--- a/src/decode.c
+++ b/src/decode.c
@@ -2470,7 +2470,7 @@ static void setup_tile(Dav1dTileState *const ts,
const Dav1dFrameContext *const f,
const uint8_t *const data, const size_t sz,
const int tile_row, const int tile_col,
- const int tile_start_off)
+ const unsigned tile_start_off)
{
const int col_sb_start = f->frame_hdr->tiling.col_start_sb[tile_col];
const int col_sb128_start = col_sb_start >> !f->seq_hdr->sb128;
@@ -2843,15 +2843,16 @@ int dav1d_decode_frame_init(Dav1dFrameContext *const f) {
const uint8_t *const size_mul = ss_size_mul[f->cur.p.layout];
const int hbd = !!f->seq_hdr->hbd;
if (c->n_fc > 1) {
+ const unsigned sb_step4 = f->sb_step * 4;
int tile_idx = 0;
for (int tile_row = 0; tile_row < f->frame_hdr->tiling.rows; tile_row++) {
- int row_off = f->frame_hdr->tiling.row_start_sb[tile_row] *
- f->sb_step * 4 * f->sb128w * 128;
- int b_diff = (f->frame_hdr->tiling.row_start_sb[tile_row + 1] -
- f->frame_hdr->tiling.row_start_sb[tile_row]) * f->sb_step * 4;
+ const unsigned row_off = f->frame_hdr->tiling.row_start_sb[tile_row] *
+ sb_step4 * f->sb128w * 128;
+ const unsigned b_diff = (f->frame_hdr->tiling.row_start_sb[tile_row + 1] -
+ f->frame_hdr->tiling.row_start_sb[tile_row]) * sb_step4;
for (int tile_col = 0; tile_col < f->frame_hdr->tiling.cols; tile_col++) {
f->frame_thread.tile_start_off[tile_idx++] = row_off + b_diff *
- f->frame_hdr->tiling.col_start_sb[tile_col] * f->sb_step * 4;
+ f->frame_hdr->tiling.col_start_sb[tile_col] * sb_step4;
}
}
diff --git a/src/internal.h b/src/internal.h
index 631c5a8..72f6560 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -289,7 +289,7 @@ struct Dav1dFrameContext {
int prog_sz;
int cbi_sz, pal_sz, pal_idx_sz, cf_sz;
// start offsets per tile
- int *tile_start_off;
+ unsigned *tile_start_off;
} frame_thread;
// loopfilter
--
2.43.0

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@@ -1,87 +1,8 @@
-------------------------------------------------------------------
Mon Jan 20 06:17:10 UTC 2025 - Luigi Baldoni <aloisio@gmx.com>
Wed Feb 21 19:45:40 UTC 2024 - Michael Gorse <mgorse@suse.com>
- Update to version 1.5.1
* Rewrite of the looprestoration (SGR, wiener) to reduce stack
usage
* Rewrite of {put,prep}_scaled functions
* Improvements on the SSSE3 SGR
* Improvements on ARM32/ARM64 looprestoration optimizations
* RISC-V: blend optimizations for high bitdepth
* Power9: blend optimizations for 8bpc
* Port RISC-V to POSIX/non-Linux OS
* AArch64: Add Neon implementation of load_tmvs
* Fix a rare, but possible deadlock, in flush()
-------------------------------------------------------------------
Fri Oct 18 06:59:35 UTC 2024 - Luigi Baldoni <aloisio@gmx.com>
- Update to version 1.5.0
* WARNING: we removed some of the SSE2 optimizations, so if
you care about systems without SSSE3, you should be careful
when updating!
* Optimize index offset calculations for decode_coefs
* picture: copy HDR10+ and T35 metadata only to visible frames
* SSSE3 new optimizations for 6-tap (8bit and hbd)
* AArch64/SVE: Add HBD subpel filters using 128-bit SVE2
* AArch64: Add USMMLA implempentation for 6-tap H/HV
* AArch64: Optimize Armv8.0 NEON for HBD horizontal filters
and 6-tap filters
* Power9: Optimized ITX till 16x4.
* Loongarch: numerous optimizations
* RISC-V optimizations for pal, cdef_filter, ipred, mc_blend,
mc_bdir, itx
* Allow playing videos in full-screen mode in dav1dplay
-------------------------------------------------------------------
Wed Jun 12 15:13:55 UTC 2024 - Luigi Baldoni <aloisio@gmx.com>
- Update to version 1.4.3
* AArch64: Fix potential out of bounds access in DotProd H/HV
filters
* cli: Prevent buffer over-read
-------------------------------------------------------------------
Sat May 25 09:12:12 UTC 2024 - Luigi Baldoni <aloisio@gmx.com>
- Update to version 1.4.2
* AVX2 optimizations for 8-tap and new variants for 6-tap
* AVX-512 optimizations for 8-tap and new variants for 6-tap
* Improve entropy decoding on ARM64
* New ARM64 optimizations for convolutions based on DotProd
extension
* New ARM64 optimizations for convolutions based on i8mm
extension
* New ARM64 optimizations for subpel and prep filters for i8mm
* Misc improvements on existing ARM64 optimizations, notably
for put/prep
* New PowerPC9 optimizations for loopfilter
* Support for macOS kperf API for benchmarking
-------------------------------------------------------------------
Fri Mar 15 07:49:30 UTC 2024 - Luigi Baldoni <aloisio@gmx.com>
- Update to version 1.4.1
* Optimizations for 6tap filters for NEON (ARM)
* More RISC-V optimizations for itx (4x8, 8x4, 4x16, 16x4,
8x16, 16x8)
* Reduction of binary size on ARM64, ARM32 and RISC-V
* Fix out-of-bounds read in 8bpc SSE2/SSSE3 wiener_filter
* Msac optimizations
-------------------------------------------------------------------
Wed Feb 14 20:10:15 UTC 2024 - Luigi Baldoni <aloisio@gmx.com>
- Update to version 1.4.0
* AVX-512 optimizations for z1, z2, z3 in 8bit and
high-bitdepth
* New architecture supported: loongarch
* Loongarch optimizations for 8bit
* New architecture supported: RISC-V
* RISC-V optimizations for itx
* Misc improvements in threading and in reducing binary size
* Fix potential integer overflow with extremely large frame
sizes (bsc#1220105, CVE-2024-1580)
- Add dav1d-CVE-2024-1580.patch: fix tile_start_off calculations
for extremely large frame sizes (bsc#1220100 CVE-2024-1580).
-------------------------------------------------------------------
Wed Oct 4 04:17:53 UTC 2023 - Luigi Baldoni <aloisio@gmx.com>
@@ -135,8 +56,6 @@ Wed May 3 06:27:24 UTC 2023 - Luigi Baldoni <aloisio@gmx.com>
* AVX-512 optimizations for high bit-depth itx (16x64, 32x64,
64x16, 64x32, 64x64)
* AVX2 optimizations for 12bpc for 16x32, 32x16, 32x32 itx
* Includes fix for possible crash when decoding a frame
(bsc#1211262 CVE-2023-32570).
-------------------------------------------------------------------
Tue Mar 7 19:40:24 UTC 2023 - Michael Gorse <mgorse@suse.com>

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@@ -1,7 +1,7 @@
#
# spec file for package dav1d
#
# Copyright (c) 2025 SUSE LLC
# Copyright (c) 2023 SUSE LLC
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@@ -19,7 +19,7 @@
%define sover 7
Name: dav1d
Version: 1.5.1
Version: 1.3.0
Release: 0
Summary: An AV1 decoder
License: BSD-2-Clause
@@ -27,6 +27,8 @@ Group: Productivity/Multimedia/Video/Editors and Convertors
URL: https://code.videolan.org/videolan/dav1d
Source: %{url}/-/archive/%{version}/dav1d-%{version}.tar.gz
Source99: baselibs.conf
# PATCH-FIX-UPSTREAM dav1d-CVE-2024-1580.patch bsc#1220100 mgorse@suse.com -- fix tile_start_off calculations for extremely large frame sizes.
Patch0: dav1d-CVE-2024-1580.patch
BuildRequires: meson >= 0.49.0
BuildRequires: nasm >= 2.14