cef/patch/patches/win_rt_2274.patch
Marshall Greenblatt cd60f7c7be Add "win-rt-app" command-line flag to disable MITIGATION_STRICT_HANDLE_CHECKS
and avoid sandboxed renderer process crash in WinRT apps (issue #2274)
2017-09-29 11:20:05 +02:00

19 lines
781 B
Diff

diff --git content/common/sandbox_win.cc content/common/sandbox_win.cc
index a98c8bd7646b..7c100ff20d34 100644
--- content/common/sandbox_win.cc
+++ content/common/sandbox_win.cc
@@ -782,8 +782,11 @@ sandbox::ResultCode StartSandboxedProcess(
#endif
// Post-startup mitigations.
- mitigations = sandbox::MITIGATION_STRICT_HANDLE_CHECKS |
- sandbox::MITIGATION_DLL_SEARCH_ORDER;
+ mitigations = sandbox::MITIGATION_DLL_SEARCH_ORDER;
+ if (!browser_command_line.HasSwitch("win-rt-app")) {
+ // Don't enable this mitigation in WinRT apps. See issue #2274.
+ mitigations |= sandbox::MITIGATION_STRICT_HANDLE_CHECKS;
+ }
if (base::FeatureList::IsEnabled(features::kWinSboxForceMsSigned))
mitigations |= sandbox::MITIGATION_FORCE_MS_SIGNED_BINS;