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Add patch for CVE-2023-5217

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Resolves: RHEL-10612
This commit is contained in:
Wim Taymans 2023-10-10 09:36:07 +02:00
parent 63846fa856
commit 6f594aa625
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 3a03995efe86129cde5df3a7de32fecdfce3259e 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 224318242..e0c22070c 100644
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -1449,6 +1449,11 @@ 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: 1.7.0
Release: 9%{?dist}
Release: 10%{?dist}
License: BSD
Group: System Environment/Libraries
#Source0: http://downloads.webmproject.org/releases/webm/%{name}-%{version}.tar.bz2
@ -26,6 +26,7 @@ Patch2: 0002-CVE-2019-9433-VP8-Fix-use-after-free-in-postproc.patch
Patch3: 0003-CVE-2019-9371-update-libwebm.patch
Patch4: 0004-CVE-2019-2126-update-libwebm-to-libwebm-1.0.0.27-361.patch
Patch5: 0001-Fix-bug-with-smaller-width-bigger-size.patch
Patch6: 0001-VP8-disallow-thread-count-changes.patch
%description
libvpx provides the VP8/VP9 SDK, which allows you to integrate your applications
@ -58,6 +59,7 @@ and decoder.
%patch3 -p1 -b .0003
%patch4 -p1 -b .0004
%patch5 -p1 -b .0005
%patch6 -p1 -b .0006
%build
%ifarch %{ix86}
@ -247,6 +249,10 @@ rm -rf %{buildroot}%{_prefix}/src
%{_bindir}/*
%changelog
* Thu Oct 5 2023 Wim Taymans <wtaymans@redhat.com> - 1.7.0-10
- Add patch for CVE-2023-5217
- Resolves: RHEL-10612
* Tue Oct 3 2023 Wim Taymans <wtaymans@redhat.com> - 1.7.0-9
- Add patch for CVE-2023-44488
- Resolves: RHEL-11615