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Merge pull request from GHSA-48w2-rm65-62xx

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* Fix HTTP request smuggling vulnerability

See GHSA-48w2-rm65-62xx or CVE-2021-41136 for more info.

* 4.3.9 release note

* 5.5.1 release note

* 5.5.1
This commit is contained in:
Nate Berkopec 2021-10-12 08:38:40 -06:00 committed by GitHub
parent 61dd7f4670
commit acdc3ae571
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 95 additions and 48 deletions
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10
History.md
View file

@ -1,3 +1,8 @@
## 5.5.1 / 2021-10-12
* Security
* Do not allow LF as a line ending in a header (CVE-2021-41136)
## 5.5.0 / 2021-09-19
* Features
@ -251,6 +256,11 @@
* Support parallel tests in verbose progress reporting ([#2223])
* Refactor error handling in server accept loop ([#2239])
## 4.3.9 / 2021-10-12
* Security
* Do not allow LF as a line ending in a header (CVE-2021-41136)
## 4.3.8 / 2021-05-11
* Security

31
ext/puma_http11/http11_parser.c
View file

@ -426,10 +426,13 @@ st18:
case 18:
#line 428 "ext/puma_http11/http11_parser.c"
switch( (*p) ) {
case 9: goto tr25;
case 13: goto tr26;
case 32: goto tr27;
}
goto tr25;
if ( 33 <= (*p) && (*p) <= 126 )
goto tr25;
goto st0;
tr25:
#line 46 "ext/puma_http11/http11_parser.rl"
{ MARK(mark, p); }
@ -438,10 +441,14 @@ st19:
if ( ++p == pe )
goto _test_eof19;
case 19:
#line 442 "ext/puma_http11/http11_parser.c"
if ( (*p) == 13 )
goto tr29;
goto st19;
#line 445 "ext/puma_http11/http11_parser.c"
switch( (*p) ) {
case 9: goto st19;
case 13: goto tr29;
}
if ( 32 <= (*p) && (*p) <= 126 )
goto st19;
goto st0;
tr9:
#line 53 "ext/puma_http11/http11_parser.rl"
{
@ -484,7 +491,7 @@ st20:
if ( ++p == pe )
goto _test_eof20;
case 20:
#line 488 "ext/puma_http11/http11_parser.c"
#line 495 "ext/puma_http11/http11_parser.c"
switch( (*p) ) {
case 32: goto tr31;
case 60: goto st0;
@ -505,7 +512,7 @@ st21:
if ( ++p == pe )
goto _test_eof21;
case 21:
#line 509 "ext/puma_http11/http11_parser.c"
#line 516 "ext/puma_http11/http11_parser.c"
switch( (*p) ) {
case 32: goto tr33;
case 60: goto st0;
@ -526,7 +533,7 @@ st22:
if ( ++p == pe )
goto _test_eof22;
case 22:
#line 530 "ext/puma_http11/http11_parser.c"
#line 537 "ext/puma_http11/http11_parser.c"
switch( (*p) ) {
case 43: goto st22;
case 58: goto st23;
@ -551,7 +558,7 @@ st23:
if ( ++p == pe )
goto _test_eof23;
case 23:
#line 555 "ext/puma_http11/http11_parser.c"
#line 562 "ext/puma_http11/http11_parser.c"
switch( (*p) ) {
case 32: goto tr8;
case 34: goto st0;
@ -571,7 +578,7 @@ st24:
if ( ++p == pe )
goto _test_eof24;
case 24:
#line 575 "ext/puma_http11/http11_parser.c"
#line 582 "ext/puma_http11/http11_parser.c"
switch( (*p) ) {
case 32: goto tr37;
case 34: goto st0;
@ -594,7 +601,7 @@ st25:
if ( ++p == pe )
goto _test_eof25;
case 25:
#line 598 "ext/puma_http11/http11_parser.c"
#line 605 "ext/puma_http11/http11_parser.c"
switch( (*p) ) {
case 32: goto tr41;
case 34: goto st0;
@ -614,7 +621,7 @@ st26:
if ( ++p == pe )
goto _test_eof26;
case 26:
#line 618 "ext/puma_http11/http11_parser.c"
#line 625 "ext/puma_http11/http11_parser.c"
switch( (*p) ) {
case 32: goto tr44;
case 34: goto st0;

2
ext/puma_http11/http11_parser_common.rl
View file

@ -43,7 +43,7 @@
field_name = ( token -- ":" )+ >start_field $snake_upcase_field %write_field;
field_value = any* >start_value %write_value;
field_value = ( print | "\t" )* >start_value %write_value;
message_header = field_name ":" " "* field_value :> CRLF;

68
ext/puma_http11/org/jruby/puma/Http11Parser.java
View file

@ -34,9 +34,9 @@ private static short[] init__puma_parser_key_offsets_0()
{
return new short [] {
0, 0, 8, 17, 27, 29, 30, 31, 32, 33, 34, 36,
39, 41, 44, 45, 61, 62, 78, 80, 81, 89, 97, 107,
115, 124, 132, 140, 149, 158, 167, 176, 185, 194, 203, 212,
221, 230, 239, 248, 257, 266, 275, 284, 293, 302, 303
39, 41, 44, 45, 61, 62, 78, 83, 87, 95, 103, 113,
121, 130, 138, 146, 155, 164, 173, 182, 191, 200, 209, 218,
227, 236, 245, 254, 263, 272, 281, 290, 299, 308, 309
};
}
@ -52,14 +52,13 @@ private static char[] init__puma_parser_trans_keys_0()
46, 48, 57, 48, 57, 13, 48, 57, 10, 13, 33, 124,
126, 35, 39, 42, 43, 45, 46, 48, 57, 65, 90, 94,
122, 10, 33, 58, 124, 126, 35, 39, 42, 43, 45, 46,
48, 57, 65, 90, 94, 122, 13, 32, 13, 32, 60, 62,
127, 0, 31, 34, 35, 32, 60, 62, 127, 0, 31, 34,
35, 43, 58, 45, 46, 48, 57, 65, 90, 97, 122, 32,
34, 35, 60, 62, 127, 0, 31, 32, 34, 35, 60, 62,
63, 127, 0, 31, 32, 34, 35, 60, 62, 127, 0, 31,
32, 34, 35, 60, 62, 127, 0, 31, 32, 36, 95, 45,
46, 48, 57, 65, 90, 32, 36, 95, 45, 46, 48, 57,
65, 90, 32, 36, 95, 45, 46, 48, 57, 65, 90, 32,
48, 57, 65, 90, 94, 122, 9, 13, 32, 33, 126, 9,
13, 32, 126, 32, 60, 62, 127, 0, 31, 34, 35, 32,
60, 62, 127, 0, 31, 34, 35, 43, 58, 45, 46, 48,
57, 65, 90, 97, 122, 32, 34, 35, 60, 62, 127, 0,
31, 32, 34, 35, 60, 62, 63, 127, 0, 31, 32, 34,
35, 60, 62, 127, 0, 31, 32, 34, 35, 60, 62, 127,
0, 31, 32, 36, 95, 45, 46, 48, 57, 65, 90, 32,
36, 95, 45, 46, 48, 57, 65, 90, 32, 36, 95, 45,
46, 48, 57, 65, 90, 32, 36, 95, 45, 46, 48, 57,
65, 90, 32, 36, 95, 45, 46, 48, 57, 65, 90, 32,
@ -71,7 +70,8 @@ private static char[] init__puma_parser_trans_keys_0()
65, 90, 32, 36, 95, 45, 46, 48, 57, 65, 90, 32,
36, 95, 45, 46, 48, 57, 65, 90, 32, 36, 95, 45,
46, 48, 57, 65, 90, 32, 36, 95, 45, 46, 48, 57,
65, 90, 32, 0
65, 90, 32, 36, 95, 45, 46, 48, 57, 65, 90, 32,
36, 95, 45, 46, 48, 57, 65, 90, 32, 0
};
}
@ -82,7 +82,7 @@ private static byte[] init__puma_parser_single_lengths_0()
{
return new byte [] {
0, 2, 3, 4, 2, 1, 1, 1, 1, 1, 0, 1,
0, 1, 1, 4, 1, 4, 2, 1, 4, 4, 2, 6,
0, 1, 1, 4, 1, 4, 3, 2, 4, 4, 2, 6,
7, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 0
};
@ -95,7 +95,7 @@ private static byte[] init__puma_parser_range_lengths_0()
{
return new byte [] {
0, 3, 3, 3, 0, 0, 0, 0, 0, 0, 1, 1,
1, 1, 0, 6, 0, 6, 0, 0, 2, 2, 4, 1,
1, 1, 0, 6, 0, 6, 1, 1, 2, 2, 4, 1,
1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 0
};
@ -108,9 +108,9 @@ private static short[] init__puma_parser_index_offsets_0()
{
return new short [] {
0, 0, 6, 13, 21, 24, 26, 28, 30, 32, 34, 36,
39, 41, 44, 46, 57, 59, 70, 73, 75, 82, 89, 96,
104, 113, 121, 129, 136, 143, 150, 157, 164, 171, 178, 185,
192, 199, 206, 213, 220, 227, 234, 241, 248, 255, 257
39, 41, 44, 46, 57, 59, 70, 75, 79, 86, 93, 100,
108, 117, 125, 133, 140, 147, 154, 161, 168, 175, 182, 189,
196, 203, 210, 217, 224, 231, 238, 245, 252, 259, 261
};
}
@ -125,23 +125,23 @@ private static byte[] init__puma_parser_indicies_0()
10, 1, 11, 1, 12, 1, 13, 1, 14, 1, 15, 1,
16, 15, 1, 17, 1, 18, 17, 1, 19, 1, 20, 21,
21, 21, 21, 21, 21, 21, 21, 21, 1, 22, 1, 23,
24, 23, 23, 23, 23, 23, 23, 23, 23, 1, 26, 27,
25, 29, 28, 30, 1, 1, 1, 1, 1, 31, 32, 1,
1, 1, 1, 1, 33, 34, 35, 34, 34, 34, 34, 1,
8, 1, 9, 1, 1, 1, 1, 35, 36, 1, 38, 1,
1, 39, 1, 1, 37, 40, 1, 42, 1, 1, 1, 1,
41, 43, 1, 45, 1, 1, 1, 1, 44, 2, 46, 46,
46, 46, 46, 1, 2, 47, 47, 47, 47, 47, 1, 2,
48, 48, 48, 48, 48, 1, 2, 49, 49, 49, 49, 49,
1, 2, 50, 50, 50, 50, 50, 1, 2, 51, 51, 51,
51, 51, 1, 2, 52, 52, 52, 52, 52, 1, 2, 53,
53, 53, 53, 53, 1, 2, 54, 54, 54, 54, 54, 1,
2, 55, 55, 55, 55, 55, 1, 2, 56, 56, 56, 56,
56, 1, 2, 57, 57, 57, 57, 57, 1, 2, 58, 58,
58, 58, 58, 1, 2, 59, 59, 59, 59, 59, 1, 2,
60, 60, 60, 60, 60, 1, 2, 61, 61, 61, 61, 61,
1, 2, 62, 62, 62, 62, 62, 1, 2, 63, 63, 63,
63, 63, 1, 2, 1, 1, 0
24, 23, 23, 23, 23, 23, 23, 23, 23, 1, 25, 26,
27, 25, 1, 28, 29, 28, 1, 30, 1, 1, 1, 1,
1, 31, 32, 1, 1, 1, 1, 1, 33, 34, 35, 34,
34, 34, 34, 1, 8, 1, 9, 1, 1, 1, 1, 35,
36, 1, 38, 1, 1, 39, 1, 1, 37, 40, 1, 42,
1, 1, 1, 1, 41, 43, 1, 45, 1, 1, 1, 1,
44, 2, 46, 46, 46, 46, 46, 1, 2, 47, 47, 47,
47, 47, 1, 2, 48, 48, 48, 48, 48, 1, 2, 49,
49, 49, 49, 49, 1, 2, 50, 50, 50, 50, 50, 1,
2, 51, 51, 51, 51, 51, 1, 2, 52, 52, 52, 52,
52, 1, 2, 53, 53, 53, 53, 53, 1, 2, 54, 54,
54, 54, 54, 1, 2, 55, 55, 55, 55, 55, 1, 2,
56, 56, 56, 56, 56, 1, 2, 57, 57, 57, 57, 57,
1, 2, 58, 58, 58, 58, 58, 1, 2, 59, 59, 59,
59, 59, 1, 2, 60, 60, 60, 60, 60, 1, 2, 61,
61, 61, 61, 61, 1, 2, 62, 62, 62, 62, 62, 1,
2, 63, 63, 63, 63, 63, 1, 2, 1, 1, 0
};
}

2
lib/puma/const.rb
View file

@ -100,7 +100,7 @@ module Puma
# too taxing on performance.
module Const
PUMA_VERSION = VERSION = "5.5.0".freeze
PUMA_VERSION = VERSION = "5.5.1".freeze
CODE_NAME = "Zawgyi".freeze
PUMA_SERVER_STRING = ['puma', PUMA_VERSION, CODE_NAME].join(' ').freeze

30
test/test_http11.rb
View file

@ -208,4 +208,34 @@ class Http11ParserTest < Minitest::Test
assert_equal "Strip This", req["HTTP_X_STRIP_ME"]
end
def test_newline_smuggler
parser = Puma::HttpParser.new
req = {}
http = "GET / HTTP/1.1\r\nHost: localhost:8080\r\nDummy: x\nDummy2: y\r\n\r\n"
parser.execute(req, http, 0) rescue nil # We test the raise elsewhere.
assert parser.error?, "Parser SHOULD have error"
end
def test_newline_smuggler_two
parser = Puma::HttpParser.new
req = {}
http = "GET / HTTP/1.1\r\nHost: localhost:8080\r\nDummy: x\r\nDummy: y\nDummy2: z\r\n\r\n"
parser.execute(req, http, 0) rescue nil
assert parser.error?, "Parser SHOULD have error"
end
def test_htab_in_header_val
parser = Puma::HttpParser.new
req = {}
http = "GET / HTTP/1.1\r\nHost: localhost:8080\r\nDummy: Valid\tValue\r\n\r\n"
parser.execute(req, http, 0)
assert_equal "Valid\tValue", req['HTTP_DUMMY']
end
end