ruby/backport-0001-CVE-2023-28756.patch
sxt1001 0a21f35a34 fix CVE-2023-28755 CVE-2023-28756
(cherry picked from commit a011562aeb90e070502a2e6a677c9fa105395897)
2023-04-11 11:41:17 +08:00

34 lines
944 B
Diff

From f994e267519215d51fa762e3114f1019dd8e2722 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Fri, 24 Mar 2023 17:11:36 +0900
Subject: [PATCH 1/5] Test for quadratic backtracking on invalid time
https://hackerone.com/reports/1485501
---
test/test_time.rb | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/test/test_time.rb b/test/test_time.rb
index ca20788..4f11048 100644
--- a/test/test_time.rb
+++ b/test/test_time.rb
@@ -62,6 +62,15 @@ class TestTimeExtension < Test::Unit::TestCase # :nodoc:
assert_equal(true, t.utc?)
end
+ def test_rfc2822_nonlinear
+ pre = ->(n) {"0 Feb 00 00 :00" + " " * n}
+ assert_linear_performance([100, 500, 5000, 50_000], pre: pre) do |s|
+ assert_raise(ArgumentError) do
+ Time.rfc2822(s)
+ end
+ end
+ end
+
def test_encode_rfc2822
t = Time.utc(1)
assert_equal("Mon, 01 Jan 0001 00:00:00 -0000", t.rfc2822)
--
2.33.0