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From 957bb7cb81995f26c671afce0ee50a5c660e540e Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Wed, 29 Mar 2023 13:28:25 +0900
Subject: [PATCH] CVE-2023-28756
CVE: CVE-2023-28756
Upstream-Status: Backport [https://github.com/ruby/ruby/commit/957bb7cb81995f26c671afce0ee50a5c660e540e]
Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
---
lib/time.gemspec | 2 +-
lib/time.rb | 6 +++---
test/test_time.rb | 9 +++++++++
3 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/lib/time.gemspec b/lib/time.gemspec
index 72fba34..bada91a 100644
--- a/lib/time.gemspec
+++ b/lib/time.gemspec
@@ -1,6 +1,6 @@
Gem::Specification.new do |spec|
spec.name = "time"
- spec.version = "0.2.0"
+ spec.version = "0.2.2"
spec.authors = ["Tanaka Akira"]
spec.email = ["akr@fsij.org"]
diff --git a/lib/time.rb b/lib/time.rb
index bd20a1a..6a13212 100644
--- a/lib/time.rb
+++ b/lib/time.rb
@@ -509,8 +509,8 @@ class Time
(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s+
(\d{2,})\s+
(\d{2})\s*
- :\s*(\d{2})\s*
- (?::\s*(\d{2}))?\s+
+ :\s*(\d{2})
+ (?:\s*:\s*(\d\d))?\s+
([+-]\d{4}|
UT|GMT|EST|EDT|CST|CDT|MST|MDT|PST|PDT|[A-IK-Z])/ix =~ date
# Since RFC 2822 permit comments, the regexp has no right anchor.
@@ -701,7 +701,7 @@ class Time
#
# If self is a UTC time, Z is used as TZD. [+-]hh:mm is used otherwise.
#
- # +fractional_digits+ specifies a number of digits to use for fractional
+ # +fraction_digits+ specifies a number of digits to use for fractional
# seconds. Its default value is 0.
#
# require 'time'
diff --git a/test/test_time.rb b/test/test_time.rb
index b50d841..23e8e10 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
+
if defined?(Ractor)
def test_rfc2822_ractor
assert_ractor(<<~RUBY, require: 'time')
--
2.25.1
|
