electron/patches/chromium/cherry-pick-56bd20b295b4.patch

131 lines
5.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@chromium.org>
Date: Mon, 27 Feb 2023 21:25:11 +0000
Subject: Update Crashpad to 3e8727238bae3c069bd71cfb3b2bbaa98b55f05b
3e8727238bae win: Only process up to EXCEPTION_MAXIMUM_PARAMETERS in an
EXCEPTION_RECORD
(cherry picked from commit d05bea76b7ce72d66507ebbe00caf5e45afd587a)
Fixed: 1412658
Change-Id: I7461602d1a18d44ea1a11ac19f1487fbdb92acf6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4285061
Commit-Queue: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Alex Gough <ajgo@chromium.org>
Reviewed-by: Alex Gough <ajgo@chromium.org>
Auto-Submit: Robert Sesek <rsesek@chromium.org>
Cr-Original-Commit-Position: refs/heads/main@{#1108722}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4295200
Cr-Commit-Position: refs/branch-heads/5481@{#1298}
Cr-Branched-From: 130f3e4d850f4bc7387cfb8d08aa993d288a67a9-refs/heads/main@{#1084008}
diff --git a/third_party/crashpad/README.chromium b/third_party/crashpad/README.chromium
index 29ad402c3558b7c75b68339e0f07ad004170fe76..2be0ee4d29e445b5531fc3fddcc3efa28ef968f1 100644
--- a/third_party/crashpad/README.chromium
+++ b/third_party/crashpad/README.chromium
@@ -2,7 +2,7 @@ Name: Crashpad
Short Name: crashpad
URL: https://crashpad.chromium.org/
Version: unknown
-Revision: 9f472e5a18d7611adaeb5df727b51102f35e109e
+Revision: 9f472e5a18d7611adaeb5df727b51102f35e109e with 3e8727238bae3c069bd71cfb3b2bbaa98b55f05b cherry-picked
License: Apache 2.0
License File: crashpad/LICENSE
Security Critical: yes
diff --git a/third_party/crashpad/crashpad/snapshot/win/exception_snapshot_win.cc b/third_party/crashpad/crashpad/snapshot/win/exception_snapshot_win.cc
index 2a70c5c0cea234ee1d81262738d7c4e48736b78e..b8931444ac8b11044a6fa7ce2a5ccf34aa4409c8 100644
--- a/third_party/crashpad/crashpad/snapshot/win/exception_snapshot_win.cc
+++ b/third_party/crashpad/crashpad/snapshot/win/exception_snapshot_win.cc
@@ -14,6 +14,8 @@
#include "snapshot/win/exception_snapshot_win.h"
+#include <algorithm>
+
#include "base/logging.h"
#include "snapshot/capture_memory.h"
#include "snapshot/memory_snapshot.h"
@@ -261,8 +263,12 @@ bool ExceptionSnapshotWin::InitializeFromExceptionPointers(
exception_code_ = first_record.ExceptionCode;
exception_flags_ = first_record.ExceptionFlags;
exception_address_ = first_record.ExceptionAddress;
- for (DWORD i = 0; i < first_record.NumberParameters; ++i)
+
+ const DWORD number_parameters = std::min<DWORD>(
+ first_record.NumberParameters, EXCEPTION_MAXIMUM_PARAMETERS);
+ for (DWORD i = 0; i < number_parameters; ++i) {
codes_.push_back(first_record.ExceptionInformation[i]);
+ }
if (first_record.ExceptionRecord) {
// https://crashpad.chromium.org/bug/43
LOG(WARNING) << "dropping chained ExceptionRecord";
diff --git a/third_party/crashpad/crashpad/snapshot/win/exception_snapshot_win_test.cc b/third_party/crashpad/crashpad/snapshot/win/exception_snapshot_win_test.cc
index dcdc3cf4d6f4c1298905e5fba6580e73fca014e0..aa78e5579319341c08a6866fb7ae1272d403d23c 100644
--- a/third_party/crashpad/crashpad/snapshot/win/exception_snapshot_win_test.cc
+++ b/third_party/crashpad/crashpad/snapshot/win/exception_snapshot_win_test.cc
@@ -14,11 +14,14 @@
#include "snapshot/win/exception_snapshot_win.h"
+#include <windows.h>
+
#include <string>
#include "base/files/file_path.h"
#include "base/strings/utf_string_conversions.h"
#include "gtest/gtest.h"
+#include "snapshot/win/exception_snapshot_win.h"
#include "snapshot/win/process_snapshot_win.h"
#include "test/errors.h"
#include "test/test_paths.h"
@@ -315,6 +318,48 @@ TEST(SimulateCrash, ChildDumpWithoutCrashingWOW64) {
}
#endif // ARCH_CPU_64_BITS
+TEST(ExceptionSnapshot, TooManyExceptionParameters) {
+ ProcessReaderWin process_reader;
+ ASSERT_TRUE(process_reader.Initialize(GetCurrentProcess(),
+ ProcessSuspensionState::kRunning));
+
+ // Construct a fake exception record and CPU context.
+ auto exception_record = std::make_unique<EXCEPTION_RECORD>();
+ exception_record->ExceptionCode = STATUS_FATAL_APP_EXIT;
+ exception_record->ExceptionFlags = EXCEPTION_NONCONTINUABLE;
+ exception_record->ExceptionAddress = reinterpret_cast<PVOID>(0xFA15E);
+ // One more than is permitted in the struct.
+ exception_record->NumberParameters = EXCEPTION_MAXIMUM_PARAMETERS + 1;
+ for (int i = 0; i < EXCEPTION_MAXIMUM_PARAMETERS; ++i) {
+ exception_record->ExceptionInformation[i] = 1000 + i;
+ }
+
+ auto cpu_context = std::make_unique<internal::CPUContextUnion>();
+
+ auto exception_pointers = std::make_unique<EXCEPTION_POINTERS>();
+ exception_pointers->ExceptionRecord =
+ reinterpret_cast<PEXCEPTION_RECORD>(exception_record.get());
+ exception_pointers->ContextRecord =
+ reinterpret_cast<PCONTEXT>(cpu_context.get());
+
+ internal::ExceptionSnapshotWin snapshot;
+ ASSERT_TRUE(snapshot.Initialize(
+ &process_reader,
+ GetCurrentThreadId(),
+ reinterpret_cast<WinVMAddress>(exception_pointers.get()),
+ nullptr));
+
+ EXPECT_EQ(STATUS_FATAL_APP_EXIT, snapshot.Exception());
+ EXPECT_EQ(static_cast<uint32_t>(EXCEPTION_NONCONTINUABLE),
+ snapshot.ExceptionInfo());
+ EXPECT_EQ(0xFA15Eu, snapshot.ExceptionAddress());
+ EXPECT_EQ(static_cast<size_t>(EXCEPTION_MAXIMUM_PARAMETERS),
+ snapshot.Codes().size());
+ for (size_t i = 0; i < EXCEPTION_MAXIMUM_PARAMETERS; ++i) {
+ EXPECT_EQ(1000 + i, snapshot.Codes()[i]);
+ }
+}
+
} // namespace
} // namespace test
} // namespace crashpad