diff options
author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-10-01 11:05:56 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-10-01 11:05:56 +0000 |
commit | 8eff476bce40b52f244b8c912d1a5f40aa64b683 (patch) | |
tree | 651252050ec58296d09e98420b3f92321ca8a2f0 /test | |
parent | 38d2d0dbd319a9cc49fd2c945be4090cea72ef36 (diff) |
merge revision(s) 3ce238b5f9795581eb84114dcfbdf4aa086bfecc
WEBrick: prevent response splitting and header injection
This is a follow up to d9d4a28.
The commit prevented CRLR, but did not address an isolated CR or an
isolated LF.
Co-Authored-By: NARUSE, Yui <naruse@airemix.jp>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@67819 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/webrick/test_httpresponse.rb | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/test/webrick/test_httpresponse.rb b/test/webrick/test_httpresponse.rb index 6263e0a710..24a6968582 100644 --- a/test/webrick/test_httpresponse.rb +++ b/test/webrick/test_httpresponse.rb @@ -29,7 +29,7 @@ module WEBrick @res.keep_alive = true end - def test_prevent_response_splitting_headers + def test_prevent_response_splitting_headers_crlf res['X-header'] = "malicious\r\nCookie: hack" io = StringIO.new res.send_response io @@ -39,7 +39,7 @@ module WEBrick refute_match 'hack', io.string end - def test_prevent_response_splitting_cookie_headers + def test_prevent_response_splitting_cookie_headers_crlf user_input = "malicious\r\nCookie: hack" res.cookies << WEBrick::Cookie.new('author', user_input) io = StringIO.new @@ -50,6 +50,48 @@ module WEBrick refute_match 'hack', io.string end + def test_prevent_response_splitting_headers_cr + res['X-header'] = "malicious\rCookie: hack" + io = StringIO.new + res.send_response io + io.rewind + res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io)) + assert_equal '500', res.code + refute_match 'hack', io.string + end + + def test_prevent_response_splitting_cookie_headers_cr + user_input = "malicious\rCookie: hack" + res.cookies << WEBrick::Cookie.new('author', user_input) + io = StringIO.new + res.send_response io + io.rewind + res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io)) + assert_equal '500', res.code + refute_match 'hack', io.string + end + + def test_prevent_response_splitting_headers_lf + res['X-header'] = "malicious\nCookie: hack" + io = StringIO.new + res.send_response io + io.rewind + res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io)) + assert_equal '500', res.code + refute_match 'hack', io.string + end + + def test_prevent_response_splitting_cookie_headers_lf + user_input = "malicious\nCookie: hack" + res.cookies << WEBrick::Cookie.new('author', user_input) + io = StringIO.new + res.send_response io + io.rewind + res = Net::HTTPResponse.read_new(Net::BufferedIO.new(io)) + assert_equal '500', res.code + refute_match 'hack', io.string + end + def test_304_does_not_log_warning res.status = 304 res.setup_header |