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Add patch for CVE-2023-5217

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Resolves: RHEL-10631
This commit is contained in:
Wim Taymans 2023-10-05 09:55:12 +02:00
parent af21ec46db
commit 73962d4116
2 changed files with 41 additions and 1 deletions
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34
0001-VP8-disallow-thread-count-changes.patch Normal file
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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

8
libvpx.spec
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@ -6,7 +6,7 @@
Name: libvpx
Summary: VP8/VP9 Video Codec SDK
Version: 1.9.0
Release: 6%{?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
@ -24,6 +24,7 @@ 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
@ -50,6 +51,7 @@ and decoder.
%setup -q -n libvpx-%{version}
%patch0 -p1 -b .leave-fs-on
%patch1 -p1 -b .p1
%patch2 -p1 -b .p2
%build
@ -235,6 +237,10 @@ 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