ruby: fix CVE-2023-36617

Backport two patches [1] [2] to fix CVE-2023-36617

(From OE-Core rev: 7a40082e4e080eaf5f88bd24f7169b7731028529)

Signed-off-by: Meenali Gupta <meenali.gupta@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

3 files changed, 101 insertions, 0 deletions

diff --git a/meta/recipes-devtools/ruby/ruby/CVE-2023-36617_1.patch b/meta/recipes-devtools/ruby/ruby/CVE-2023-36617_1.patch
new file mode 100644
index 0000000000..57a15d302e
--- /dev/null
+++ b/meta/recipes-devtools/ruby/ruby/CVE-2023-36617_1.patch
@@ -0,0 +1,52 @@
+From 9c2eb12776c1b5df2517a7e618e5fe818cc3395e Mon Sep 17 00:00:00 2001
+From: Nobuyoshi Nakada <nobu@ruby-lang.org>
+Date: Thu, 27 Jul 2023 15:53:01 +0800
+Subject: [PATCH] ruby: Fix quadratic backtracking on invalid relative URI
+
+Upstream-Status: Backport [https://github.com/ruby/uri/commit/9010ee2536adda10a0555ae1ed6fe2f5808e6bf1]
+CVE: CVE-2023-36617
+
+Signed-off-by: Meenali Gupta <meenali.gupta@windriver.com>
+---
+ lib/uri/rfc2396_parser.rb |  4 ++--
+ test/uri/test_parser.rb   | 12 ++++++++++++
+ 2 files changed, 14 insertions(+), 2 deletions(-)
+
+diff --git a/lib/uri/rfc2396_parser.rb b/lib/uri/rfc2396_parser.rb
+index 76a8f99..00c66cf 100644
+--- a/lib/uri/rfc2396_parser.rb
++++ b/lib/uri/rfc2396_parser.rb
+@@ -497,8 +497,8 @@ module URI
+       ret = {}
+
+       # for URI::split
+-      ret[:ABS_URI] = Regexp.new('\A\s*' + pattern[:X_ABS_URI] + '\s*\z', Regexp::EXTENDED)
+-      ret[:REL_URI] = Regexp.new('\A\s*' + pattern[:X_REL_URI] + '\s*\z', Regexp::EXTENDED)
++      ret[:ABS_URI] = Regexp.new('\A\s*+' + pattern[:X_ABS_URI] + '\s*\z', Regexp::EXTENDED)
++      ret[:REL_URI] = Regexp.new('\A\s*+' + pattern[:X_REL_URI] + '\s*\z', Regexp::EXTENDED)
+
+       # for URI::extract
+       ret[:URI_REF]     = Regexp.new(pattern[:URI_REF])
+diff --git a/test/uri/test_parser.rb b/test/uri/test_parser.rb
+index 03de137..01ed32a 100644
+--- a/test/uri/test_parser.rb
++++ b/test/uri/test_parser.rb
+@@ -63,4 +63,16 @@ class URI::TestParser < Test::Unit::TestCase
+     assert_equal("\u3042", p1.unescape('%e3%81%82'.force_encoding(Encoding::US_ASCII)))
+     assert_equal("\xe3\x83\x90\xe3\x83\x90", p1.unescape("\xe3\x83\x90%e3%83%90"))
+   end
++
++  def test_rfc2822_parse_relative_uri
++    pre = ->(length) {
++      " " * length + "\0"
++    }
++    parser = URI::RFC2396_Parser.new
++    assert_linear_performance((1..5).map {|i| 10**i}, pre: pre) do |uri|
++      assert_raise(URI::InvalidURIError) do
++        parser.split(uri)
++      end
++    end
++  end
+ end
+--
+2.40.0
diff --git a/meta/recipes-devtools/ruby/ruby/CVE-2023-36617_2.patch b/meta/recipes-devtools/ruby/ruby/CVE-2023-36617_2.patch
new file mode 100644
index 0000000000..ff558183b6
--- /dev/null
+++ b/meta/recipes-devtools/ruby/ruby/CVE-2023-36617_2.patch
@@ -0,0 +1,47 @@
+From eea5868120509c245216c4b5c2d4b5db1c593d0e Mon Sep 17 00:00:00 2001
+From: Nobuyoshi Nakada <nobu@ruby-lang.org>
+Date: Thu, 27 Jul 2023 16:16:30 +0800
+Subject: [PATCH] ruby: Fix quadratic backtracking on invalid port number
+
+Upstream-Status: Backport [https://github.com/ruby/uri/commit/9d7bcef1e6ad23c9c6e4932f297fb737888144c8]
+CVE: CVE-2023-36617
+Signed-off-by: Meenali Gupta <meenali.gupta@windriver.com>
+---
+ lib/uri/rfc3986_parser.rb |  2 +-
+ test/uri/test_parser.rb   | 10 ++++++++++
+ 2 files changed, 11 insertions(+), 1 deletion(-)
+
+diff --git a/lib/uri/rfc3986_parser.rb b/lib/uri/rfc3986_parser.rb
+index 3c89311..cde3ea7 100644
+--- a/lib/uri/rfc3986_parser.rb
++++ b/lib/uri/rfc3986_parser.rb
+@@ -101,7 +101,7 @@ module URI
+         QUERY: /\A(?:%\h\h|[!$&-.0-;=@-Z_a-z~\/?])*\z/,
+         FRAGMENT: /\A(?:%\h\h|[!$&-.0-;=@-Z_a-z~\/?])*\z/,
+         OPAQUE: /\A(?:[^\/].*)?\z/,
+-        PORT: /\A[\x09\x0a\x0c\x0d ]*\d*[\x09\x0a\x0c\x0d ]*\z/,
++        PORT: /\A[\x09\x0a\x0c\x0d ]*+\d*[\x09\x0a\x0c\x0d ]*\z/,
+       }
+     end
+
+diff --git a/test/uri/test_parser.rb b/test/uri/test_parser.rb
+index 01ed32a..81c2210 100644
+--- a/test/uri/test_parser.rb
++++ b/test/uri/test_parser.rb
+@@ -75,4 +75,14 @@ class URI::TestParser < Test::Unit::TestCase
+       end
+     end
+   end
++
++  def test_rfc3986_port_check
++    pre = ->(length) {"\t" * length + "a"}
++    uri = URI.parse("http://my.example.com")
++    assert_linear_performance((1..5).map {|i| 10**i}, pre: pre) do |port|
++      assert_raise(URI::InvalidComponentError) do
++        uri.port = port
++      end
++    end
++  end
+ end
+--
+2.40.0
diff --git a/meta/recipes-devtools/ruby/ruby_3.1.3.bb b/meta/recipes-devtools/ruby/ruby_3.1.3.bb
index 72030508dd..228a2204db 100644
--- a/meta/recipes-devtools/ruby/ruby_3.1.3.bb
+++ b/meta/recipes-devtools/ruby/ruby_3.1.3.bb
@@ -31,6 +31,8 @@ SRC_URI = "http://cache.ruby-lang.org/pub/ruby/${SHRT_VER}/ruby-${PV}.tar.gz \
            file://0001-vm_dump.c-Define-REG_S1-and-REG_S2-for-musl-riscv.patch \
            file://CVE-2023-28756.patch \
            file://CVE-2023-28755.patch \
+           file://CVE-2023-36617_1.patch \
+           file://CVE-2023-36617_2.patch \
            "
 UPSTREAM_CHECK_URI = "https://www.ruby-lang.org/en/downloads/"