1 files changed, 6 insertions, 0 deletions
diff --git a/chromium/third_party/crashpad/crashpad/util/ios/ios_intermediate_dump_reader.cc b/chromium/third_party/crashpad/crashpad/util/ios/ios_intermediate_dump_reader.cc
index 022133bce75..d9610f656fc 100644
--- a/chromium/third_party/crashpad/crashpad/util/ios/ios_intermediate_dump_reader.cc
+++ b/chromium/third_party/crashpad/crashpad/util/ios/ios_intermediate_dump_reader.cc
@@ -70,6 +70,12 @@ bool IOSIntermediateDumpReader::Parse(FileReaderInterface* reader,
   }
 
   while (reader->ReadExactly(&command, sizeof(Command))) {
+    constexpr int kMaxStackDepth = 10;
+    if (stack.size() > kMaxStackDepth) {
+      LOG(ERROR) << "Unexpected depth of intermediate dump data.";
+      return false;
+    }
+
     IOSIntermediateDumpObject* parent = stack.top();
     switch (command) {
       case Command::kMapStart: {