1 files changed, 73 insertions, 0 deletions
diff --git a/meta-oe/recipes-devtools/protobuf/protobuf/CVE-2021-22570.patch b/meta-oe/recipes-devtools/protobuf/protobuf/CVE-2021-22570.patch
new file mode 100644
index 0000000000..bb9594e968
--- /dev/null
+++ b/meta-oe/recipes-devtools/protobuf/protobuf/CVE-2021-22570.patch
@@ -0,0 +1,73 @@
+From f5ce0700d80c776186b0fb0414ef20966a3a6a03 Mon Sep 17 00:00:00 2001
+From: "Sana.Kazi" <Sana.Kazi@kpit.com>
+Date: Wed, 23 Feb 2022 15:50:16 +0530
+Subject: [PATCH] protobuf: Fix CVE-2021-22570
+
+CVE: CVE-2021-22570
+Upstream-Status: Backport [https://src.fedoraproject.org/rpms/protobuf/blob/394beeacb500861f76473d47e10314e6a3600810/f/CVE-2021-22570.patch]
+Comment: Removed first and second hunk
+Signed-off-by: Sana.Kazi <Sana.Kazi@kpit.com>
+
+---
+ src/google/protobuf/descriptor.cc | 20 ++++++++++++++++++++
+ 1 file changed, 20 insertions(+)
+
+diff --git a/src/google/protobuf/descriptor.cc b/src/google/protobuf/descriptor.cc
+index 6835a3cde..1514ae531 100644
+--- a/src/google/protobuf/descriptor.cc
++++ b/src/google/protobuf/descriptor.cc
+@@ -2603,6 +2603,8 @@ void Descriptor::DebugString(int depth, std::string* contents,
+       const Descriptor::ReservedRange* range = reserved_range(i);
+       if (range->end == range->start + 1) {
+         strings::SubstituteAndAppend(contents, "$0, ", range->start);
++      } else if (range->end > FieldDescriptor::kMaxNumber) {
++        strings::SubstituteAndAppend(contents, "$0 to max, ", range->start);
+       } else {
+         strings::SubstituteAndAppend(contents, "$0 to $1, ", range->start,
+                                      range->end - 1);
+@@ -2815,6 +2817,8 @@ void EnumDescriptor::DebugString(
+       const EnumDescriptor::ReservedRange* range = reserved_range(i);
+       if (range->end == range->start) {
+         strings::SubstituteAndAppend(contents, "$0, ", range->start);
++      } else if (range->end == INT_MAX) {
++        strings::SubstituteAndAppend(contents, "$0 to max, ", range->start);
+       } else {
+         strings::SubstituteAndAppend(contents, "$0 to $1, ", range->start,
+                                      range->end);
+@@ -4002,6 +4006,11 @@ bool DescriptorBuilder::AddSymbol(const std::string& full_name,
+   // Use its file as the parent instead.
+   if (parent == nullptr) parent = file_;
+ 
++  if (full_name.find('\0') != std::string::npos) {
++    AddError(full_name, proto, DescriptorPool::ErrorCollector::NAME,
++             "\"" + full_name + "\" contains null character.");
++    return false;
++  }
+   if (tables_->AddSymbol(full_name, symbol)) {
+     if (!file_tables_->AddAliasUnderParent(parent, name, symbol)) {
+       // This is only possible if there was already an error adding something of
+@@ -4041,6 +4050,11 @@ bool DescriptorBuilder::AddSymbol(const std::string& full_name,
+ void DescriptorBuilder::AddPackage(const std::string& name,
+                                    const Message& proto,
+                                    const FileDescriptor* file) {
++  if (name.find('\0') != std::string::npos) {
++    AddError(name, proto, DescriptorPool::ErrorCollector::NAME,
++             "\"" + name + "\" contains null character.");
++    return;
++  }
+   if (tables_->AddSymbol(name, Symbol(file))) {
+     // Success.  Also add parent package, if any.
+     std::string::size_type dot_pos = name.find_last_of('.');
+@@ -4354,6 +4368,12 @@ FileDescriptor* DescriptorBuilder::BuildFileImpl(
+   }
+   result->pool_ = pool_;
+ 
++  if (result->name().find('\0') != std::string::npos) {
++    AddError(result->name(), proto, DescriptorPool::ErrorCollector::NAME,
++             "\"" + result->name() + "\" contains null character.");
++    return nullptr;
++  }
++
+   // Add to tables.
+   if (!tables_->AddFile(result)) {
+     AddError(proto.name(), proto, DescriptorPool::ErrorCollector::OTHER,