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!236 Fix CVE-2021-43539

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From: @jackssir 
Reviewed-by: @wk333 
Signed-off-by: @wk333
This commit is contained in:
openeuler-ci-bot 2024-11-18 02:39:12 +00:00 committed by Gitee
commit a97e1bb8ba
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GPG Key ID: 173E9B9CA92EEF8F
2 changed files with 67 additions and 1 deletions
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61
CVE-2021-43539.patch Normal file
View File

@ -0,0 +1,61 @@
From 1784bcb159d7dd8c65f6c016dcca6ed5b2982d2b Mon Sep 17 00:00:00 2001
From: Asumu Takikawa <asumu@igalia.com>
Date: Mon, 15 Nov 2021 16:26:57 +0000 (2021-11-16)
Subject: [PATCH] CVE-2021-43539
---
js/src/jit/CodeGenerator.cpp | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/js/src/jit/CodeGenerator.cpp b/js/src/jit/CodeGenerator.cpp
index 81e723f196..a703024aa1 100644
--- a/js/src/jit/CodeGenerator.cpp
+++ b/js/src/jit/CodeGenerator.cpp
@@ -7914,35 +7914,36 @@ void CodeGenerator::visitWasmCall(LWasmCall* lir) {
const wasm::CallSiteDesc& desc = mir->desc();
const wasm::CalleeDesc& callee = mir->callee();
+ CodeOffset retOffset;
switch (callee.which()) {
case wasm::CalleeDesc::Func:
- masm.call(desc, callee.funcIndex());
+ retOffset = masm.call(desc, callee.funcIndex());
reloadRegs = false;
switchRealm = false;
break;
case wasm::CalleeDesc::Import:
- masm.wasmCallImport(desc, callee);
+ retOffset = masm.wasmCallImport(desc, callee);
break;
case wasm::CalleeDesc::AsmJSTable:
case wasm::CalleeDesc::WasmTable:
- masm.wasmCallIndirect(desc, callee, needsBoundsCheck);
+ retOffset = masm.wasmCallIndirect(desc, callee, needsBoundsCheck);
reloadRegs = switchRealm = callee.which() == wasm::CalleeDesc::WasmTable;
break;
case wasm::CalleeDesc::Builtin:
- masm.call(desc, callee.builtin());
+ retOffset = masm.call(desc, callee.builtin());
reloadRegs = false;
switchRealm = false;
break;
case wasm::CalleeDesc::BuiltinInstanceMethod:
- masm.wasmCallBuiltinInstanceMethod(desc, mir->instanceArg(),
- callee.builtin(),
- mir->builtinMethodFailureMode());
+ retOffset = masm.wasmCallBuiltinInstanceMethod(
+ desc, mir->instanceArg(), callee.builtin(),
+ mir->builtinMethodFailureMode());
switchRealm = false;
break;
}
// Note the assembler offset for the associated LSafePoint.
- markSafepointAt(masm.currentOffset(), lir);
+ markSafepointAt(retOffset.offset(), lir);
// Now that all the outbound in-memory args are on the stack, note the
// required lower boundary point of the associated StackMap.
--
2.33.0

7
firefox.spec
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@ -88,7 +88,7 @@
Summary: Mozilla Firefox Web browser
Name: firefox
Version: 79.0
Release: 33
Release: 34
URL: https://www.mozilla.org/firefox/
License: MPLv1.1 or GPLv2+ or LGPLv2+
Source0: https://archive.mozilla.org/pub/firefox/releases/%{version}/source/firefox-%{version}.source.tar.xz
@ -214,6 +214,7 @@ Patch670: CVE-2022-29912.patch
Patch671: CVE-2024-0745.patch
Patch672: CVE-2023-1945.patch
Patch673: CVE-2021-29970.patch
Patch674: CVE-2021-43539.patch
%if %{?system_nss}
BuildRequires: pkgconfig(nspr) >= %{nspr_version} pkgconfig(nss) >= %{nss_version}
@ -422,6 +423,7 @@ tar -xf %{SOURCE3}
%patch671 -p1
%patch672 -p1
%patch673 -p1
%patch674 -p1
%{__rm} -f .mozconfig
%{__cp} %{SOURCE10} .mozconfig
@ -870,6 +872,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
%endif
%changelog
* Wed Nov 06 2024 lvfei <lvfei@kylinos.cn> - 79.0-34
- Fix CVE-2021-43539
* Fri Nov 01 2024 lvfei <lvfei@kylinos.cn> - 79.0-33
- Fix CVE-2021-29970