Skip to content

Commit

Permalink
Merge pull request #719 from mhashizume/PA-5638/master/uri-vuln
Browse files Browse the repository at this point in the history
(PA-5638) Update Ruby URI gem
  • Loading branch information
joshcooper authored Aug 16, 2023
2 parents b75ee97 + d55ba72 commit 6a69791
Show file tree
Hide file tree
Showing 4 changed files with 146 additions and 0 deletions.
2 changes: 2 additions & 0 deletions configs/components/ruby-2.7.8.rb
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,8 @@
# Patch for https://bugs.ruby-lang.org/issues/14972
pkg.apply_patch "#{base}/net_http_eof_14972_r2.5.patch"

pkg.apply_patch "#{base}/uri-redos-cve-2023-36617.patch"

if platform.is_cross_compiled?
unless platform.is_macos?
pkg.apply_patch "#{base}/uri_generic_remove_safe_nav_operator_r2.5.patch"
Expand Down
2 changes: 2 additions & 0 deletions configs/components/ruby-3.2.2.rb
Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,8 @@

base = 'resources/patches/ruby_32'

pkg.apply_patch "#{base}/uri-redos-cve-2023-36617.patch"

if platform.is_cross_compiled?
unless platform.is_macos?
# pkg.apply_patch "#{base}/Replace-reference-to-RUBY-var-with-opt-pl-build-tool.patch"
Expand Down
59 changes: 59 additions & 0 deletions resources/patches/ruby_27/uri-redos-cve-2023-36617.patch
Original file line number Diff line number Diff line change
@@ -0,0 +1,59 @@
diff --git a/lib/uri/rfc2396_parser.rb b/lib/uri/rfc2396_parser.rb
index 76a8f99fd4..00c66cf042 100644
--- a/lib/uri/rfc2396_parser.rb
+++ b/lib/uri/rfc2396_parser.rb
@@ -497,8 +497,8 @@ def initialize_regexp(pattern)
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/lib/uri/rfc3986_parser.rb b/lib/uri/rfc3986_parser.rb
index dd24a409ea..9b1663dbb6 100644
--- a/lib/uri/rfc3986_parser.rb
+++ b/lib/uri/rfc3986_parser.rb
@@ -100,7 +100,7 @@ def default_regexp # :nodoc:
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 72fb5901d9..cee0acb4b5 100644
--- a/test/uri/test_parser.rb
+++ b/test/uri/test_parser.rb
@@ -79,4 +79,26 @@ def test_split
assert_equal([nil, nil, "example.com", nil, nil, "", nil, nil, nil], URI.split("//example.com"))
assert_equal([nil, nil, "[0::0]", nil, nil, "", nil, nil, nil], URI.split("//[0::0]"))
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
+
+ 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
83 changes: 83 additions & 0 deletions resources/patches/ruby_32/uri-redos-cve-2023-36617.patch
Original file line number Diff line number Diff line change
@@ -0,0 +1,83 @@
From dd73fe077cae077808e820f4765a12b1f4660521 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <[email protected]>
Date: Wed, 21 Jun 2023 13:20:54 +0900
Subject: [PATCH] Merge URI-0.12.2

---
lib/uri/rfc2396_parser.rb | 4 ++--
lib/uri/rfc3986_parser.rb | 2 +-
lib/uri/version.rb | 2 +-
test/uri/test_parser.rb | 22 ++++++++++++++++++++++
4 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/lib/uri/rfc2396_parser.rb b/lib/uri/rfc2396_parser.rb
index 76a8f99fd4..00c66cf042 100644
--- a/lib/uri/rfc2396_parser.rb
+++ b/lib/uri/rfc2396_parser.rb
@@ -497,8 +497,8 @@ def initialize_regexp(pattern)
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/lib/uri/rfc3986_parser.rb b/lib/uri/rfc3986_parser.rb
index dd24a409ea..9b1663dbb6 100644
--- a/lib/uri/rfc3986_parser.rb
+++ b/lib/uri/rfc3986_parser.rb
@@ -100,7 +100,7 @@ def default_regexp # :nodoc:
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/lib/uri/version.rb b/lib/uri/version.rb
index 7497a7d31a..f0aca586ac 100644
--- a/lib/uri/version.rb
+++ b/lib/uri/version.rb
@@ -1,6 +1,6 @@
module URI
# :stopdoc:
- VERSION_CODE = '001201'.freeze
+ VERSION_CODE = '001202'.freeze
VERSION = VERSION_CODE.scan(/../).collect{|n| n.to_i}.join('.').freeze
# :startdoc:
end
diff --git a/test/uri/test_parser.rb b/test/uri/test_parser.rb
index 72fb5901d9..cee0acb4b5 100644
--- a/test/uri/test_parser.rb
+++ b/test/uri/test_parser.rb
@@ -79,4 +79,26 @@ def test_split
assert_equal([nil, nil, "example.com", nil, nil, "", nil, nil, nil], URI.split("//example.com"))
assert_equal([nil, nil, "[0::0]", nil, nil, "", nil, nil, nil], URI.split("//[0::0]"))
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
+
+ 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

0 comments on commit 6a69791

Please sign in to comment.