diff --git a/backport-0001-CVE-2023-28756.patch b/backport-0001-CVE-2023-28756.patch
new file mode 100644
index 0000000000000000000000000000000000000000..0c8ba5ec86403f08ab8ae467f6333471095e8efc
--- /dev/null
+++ b/backport-0001-CVE-2023-28756.patch
@@ -0,0 +1,28 @@
+From b57db51f577875d3e896dcd2ef1dcaf97f23e943 Mon Sep 17 00:00:00 2001
+From: Nobuyoshi Nakada <nobu@ruby-lang.org>
+Date: Tue, 29 Nov 2022 16:22:15 +0900
+Subject: [PATCH] Fix quadratic backtracking on invalid time
+
+https://hackerone.com/reports/1485501
+---
+ lib/time.rb | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/lib/time.rb b/lib/time.rb
+index 43c4d80..2c85f94 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{2}))?\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.
+-- 
+2.33.0
+
diff --git a/backport-0002-CVE-2023-28756.patch b/backport-0002-CVE-2023-28756.patch
new file mode 100644
index 0000000000000000000000000000000000000000..3fdeb3f5875eb41f854b8bddb826404f3363d808
--- /dev/null
+++ b/backport-0002-CVE-2023-28756.patch
@@ -0,0 +1,26 @@
+From 3dce6f73d14f5fad6d9b302393fd02df48797b11 Mon Sep 17 00:00:00 2001
+From: Nobuyoshi Nakada <nobu@ruby-lang.org>
+Date: Fri, 30 Dec 2022 14:32:05 +0900
+Subject: [PATCH] Make RFC2822 regexp linear
+
+https://hackerone.com/reports/1485501
+---
+ lib/time.rb | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/time.rb b/lib/time.rb
+index 2c85f94..6a13212 100644
+--- a/lib/time.rb
++++ b/lib/time.rb
+@@ -510,7 +510,7 @@ class Time
+           (\d{2,})\s+
+           (\d{2})\s*
+           :\s*(\d{2})
+-          (?:\s*:\s*(\d{2}))?\s+
++          (?:\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.
+-- 
+2.33.0
+
diff --git a/backport-CVE-2023-28755.patch b/backport-CVE-2023-28755.patch
new file mode 100644
index 0000000000000000000000000000000000000000..1fdfe7fb537b93409172de41d33a450ef4634e78
--- /dev/null
+++ b/backport-CVE-2023-28755.patch
@@ -0,0 +1,28 @@
+From eaf89cc31619d49e67c64d0b58ea9dc38892d175 Mon Sep 17 00:00:00 2001
+From: Nobuyoshi Nakada <nobu@ruby-lang.org>
+Date: Mon, 10 Jan 2022 01:12:57 +0900
+Subject: [PATCH] Fix quadratic backtracking on invalid URI
+
+https://hackerone.com/reports/1444501
+---
+ lib/uri/rfc3986_parser.rb     | 4 ++--
+ 1 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/lib/uri/rfc3986_parser.rb b/lib/uri/rfc3986_parser.rb
+index 3e07de4..3c89311 100644
+--- a/lib/uri/rfc3986_parser.rb
++++ b/lib/uri/rfc3986_parser.rb
+@@ -3,8 +3,8 @@ module URI
+   class RFC3986_Parser # :nodoc:
+     # URI defined in RFC3986
+     # this regexp is modified not to host is not empty string
+-    RFC3986_URI = /\A(?<URI>(?<scheme>[A-Za-z][+\-.0-9A-Za-z]*):(?<hier-part>\/\/(?<authority>(?:(?<userinfo>(?:%\h\h|[!$&-.0-;=A-Z_a-z~])*)@)?(?<host>(?<IP-literal>\[(?:(?<IPv6address>(?:\h{1,4}:){6}(?<ls32>\h{1,4}:\h{1,4}|(?<IPv4address>(?<dec-octet>[1-9]\d|1\d{2}|2[0-4]\d|25[0-5]|\d)\.\g<dec-octet>\.\g<dec-octet>\.\g<dec-octet>))|::(?:\h{1,4}:){5}\g<ls32>|\h{1,4}?::(?:\h{1,4}:){4}\g<ls32>|(?:(?:\h{1,4}:)?\h{1,4})?::(?:\h{1,4}:){3}\g<ls32>|(?:(?:\h{1,4}:){,2}\h{1,4})?::(?:\h{1,4}:){2}\g<ls32>|(?:(?:\h{1,4}:){,3}\h{1,4})?::\h{1,4}:\g<ls32>|(?:(?:\h{1,4}:){,4}\h{1,4})?::\g<ls32>|(?:(?:\h{1,4}:){,5}\h{1,4})?::\h{1,4}|(?:(?:\h{1,4}:){,6}\h{1,4})?::)|(?<IPvFuture>v\h+\.[!$&-.0-;=A-Z_a-z~]+))\])|\g<IPv4address>|(?<reg-name>(?:%\h\h|[!$&-.0-9;=A-Z_a-z~])+))?(?::(?<port>\d*))?)(?<path-abempty>(?:\/(?<segment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])*))*)|(?<path-absolute>\/(?:(?<segment-nz>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])+)(?:\/\g<segment>)*)?)|(?<path-rootless>\g<segment-nz>(?:\/\g<segment>)*)|(?<path-empty>))(?:\?(?<query>[^#]*))?(?:\#(?<fragment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~\/?])*))?)\z/
+-    RFC3986_relative_ref = /\A(?<relative-ref>(?<relative-part>\/\/(?<authority>(?:(?<userinfo>(?:%\h\h|[!$&-.0-;=A-Z_a-z~])*)@)?(?<host>(?<IP-literal>\[(?<IPv6address>(?:\h{1,4}:){6}(?<ls32>\h{1,4}:\h{1,4}|(?<IPv4address>(?<dec-octet>[1-9]\d|1\d{2}|2[0-4]\d|25[0-5]|\d)\.\g<dec-octet>\.\g<dec-octet>\.\g<dec-octet>))|::(?:\h{1,4}:){5}\g<ls32>|\h{1,4}?::(?:\h{1,4}:){4}\g<ls32>|(?:(?:\h{1,4}:){,1}\h{1,4})?::(?:\h{1,4}:){3}\g<ls32>|(?:(?:\h{1,4}:){,2}\h{1,4})?::(?:\h{1,4}:){2}\g<ls32>|(?:(?:\h{1,4}:){,3}\h{1,4})?::\h{1,4}:\g<ls32>|(?:(?:\h{1,4}:){,4}\h{1,4})?::\g<ls32>|(?:(?:\h{1,4}:){,5}\h{1,4})?::\h{1,4}|(?:(?:\h{1,4}:){,6}\h{1,4})?::)|(?<IPvFuture>v\h+\.[!$&-.0-;=A-Z_a-z~]+)\])|\g<IPv4address>|(?<reg-name>(?:%\h\h|[!$&-.0-9;=A-Z_a-z~])+))?(?::(?<port>\d*))?)(?<path-abempty>(?:\/(?<segment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])*))*)|(?<path-absolute>\/(?:(?<segment-nz>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])+)(?:\/\g<segment>)*)?)|(?<path-noscheme>(?<segment-nz-nc>(?:%\h\h|[!$&-.0-9;=@-Z_a-z~])+)(?:\/\g<segment>)*)|(?<path-empty>))(?:\?(?<query>[^#]*))?(?:\#(?<fragment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~\/?])*))?)\z/
++    RFC3986_URI = /\A(?<URI>(?<scheme>[A-Za-z][+\-.0-9A-Za-z]*+):(?<hier-part>\/\/(?<authority>(?:(?<userinfo>(?:%\h\h|[!$&-.0-;=A-Z_a-z~])*+)@)?(?<host>(?<IP-literal>\[(?:(?<IPv6address>(?:\h{1,4}:){6}(?<ls32>\h{1,4}:\h{1,4}|(?<IPv4address>(?<dec-octet>[1-9]\d|1\d{2}|2[0-4]\d|25[0-5]|\d)\.\g<dec-octet>\.\g<dec-octet>\.\g<dec-octet>))|::(?:\h{1,4}:){5}\g<ls32>|\h{1,4}?::(?:\h{1,4}:){4}\g<ls32>|(?:(?:\h{1,4}:)?\h{1,4})?::(?:\h{1,4}:){3}\g<ls32>|(?:(?:\h{1,4}:){,2}\h{1,4})?::(?:\h{1,4}:){2}\g<ls32>|(?:(?:\h{1,4}:){,3}\h{1,4})?::\h{1,4}:\g<ls32>|(?:(?:\h{1,4}:){,4}\h{1,4})?::\g<ls32>|(?:(?:\h{1,4}:){,5}\h{1,4})?::\h{1,4}|(?:(?:\h{1,4}:){,6}\h{1,4})?::)|(?<IPvFuture>v\h++\.[!$&-.0-;=A-Z_a-z~]++))\])|\g<IPv4address>|(?<reg-name>(?:%\h\h|[!$&-.0-9;=A-Z_a-z~])*+))(?::(?<port>\d*+))?)(?<path-abempty>(?:\/(?<segment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])*+))*+)|(?<path-absolute>\/(?:(?<segment-nz>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])++)(?:\/\g<segment>)*+)?)|(?<path-rootless>\g<segment-nz>(?:\/\g<segment>)*+)|(?<path-empty>))(?:\?(?<query>[^#]*+))?(?:\#(?<fragment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~\/?])*+))?)\z/
++    RFC3986_relative_ref = /\A(?<relative-ref>(?<relative-part>\/\/(?<authority>(?:(?<userinfo>(?:%\h\h|[!$&-.0-;=A-Z_a-z~])*+)@)?(?<host>(?<IP-literal>\[(?:(?<IPv6address>(?:\h{1,4}:){6}(?<ls32>\h{1,4}:\h{1,4}|(?<IPv4address>(?<dec-octet>[1-9]\d|1\d{2}|2[0-4]\d|25[0-5]|\d)\.\g<dec-octet>\.\g<dec-octet>\.\g<dec-octet>))|::(?:\h{1,4}:){5}\g<ls32>|\h{1,4}?::(?:\h{1,4}:){4}\g<ls32>|(?:(?:\h{1,4}:){,1}\h{1,4})?::(?:\h{1,4}:){3}\g<ls32>|(?:(?:\h{1,4}:){,2}\h{1,4})?::(?:\h{1,4}:){2}\g<ls32>|(?:(?:\h{1,4}:){,3}\h{1,4})?::\h{1,4}:\g<ls32>|(?:(?:\h{1,4}:){,4}\h{1,4})?::\g<ls32>|(?:(?:\h{1,4}:){,5}\h{1,4})?::\h{1,4}|(?:(?:\h{1,4}:){,6}\h{1,4})?::)|(?<IPvFuture>v\h++\.[!$&-.0-;=A-Z_a-z~]++))\])|\g<IPv4address>|(?<reg-name>(?:%\h\h|[!$&-.0-9;=A-Z_a-z~])++))?(?::(?<port>\d*+))?)(?<path-abempty>(?:\/(?<segment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])*+))*+)|(?<path-absolute>\/(?:(?<segment-nz>(?:%\h\h|[!$&-.0-;=@-Z_a-z~])++)(?:\/\g<segment>)*+)?)|(?<path-noscheme>(?<segment-nz-nc>(?:%\h\h|[!$&-.0-9;=@-Z_a-z~])++)(?:\/\g<segment>)*+)|(?<path-empty>))(?:\?(?<query>[^#]*+))?(?:\#(?<fragment>(?:%\h\h|[!$&-.0-;=@-Z_a-z~\/?])*+))?)\z/
+     attr_reader :regexp
+ 
+     def initialize
+-- 
+2.39.1
+
diff --git a/ruby.spec b/ruby.spec
index 7e88c752c06c90090d9f617a65813304b94c368f..1e1c7d030e670a7b0c52433f1339fef8a1bbb856 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -30,7 +30,7 @@
 
 Name:      ruby
 Version:   %{ruby_version}
-Release:   133
+Release:   134
 Summary:   Object-oriented scripting language interpreter
 License:   (Ruby or BSD) and Public Domain and MIT and CC0 and zlib and UCD
 URL:       https://www.ruby-lang.org/en/
@@ -89,6 +89,9 @@ Patch6008: backport-Fix-test_cgi_cookie_new_with_domain-to-pass-on-older.patch
 Patch6009: backport-Loosen-the-domain-regex-to-accept-.-29.patch
 Patch6010: backport-irb-Drop-hard-dependency-on-RDoc.patch
 Patch6011: backport-Make-io-console-size-as-optional-dependency.patch
+Patch6012: backport-CVE-2023-28755.patch
+Patch6013: backport-0001-CVE-2023-28756.patch
+Patch6014: backport-0002-CVE-2023-28756.patch
 
 Provides:  %{name}-libs = %{version}-%{release}
 Obsoletes: %{name}-libs < %{version}-%{release}
@@ -885,6 +888,9 @@ make runruby TESTRUN_SCRIPT=%{SOURCE13}
 %{gem_dir}/specifications/matrix-%{matrix_version}.gemspec
 
 %changelog
+* Wed Apr 12 2023 shixuantong <shixuantong1@huawei.com> - 3.1.3-134
+- fix CVE-2023-28755 CVE-2023-28756
+
 * Mon Mar 20 2023 shixuantong <shixuantong1@huawei.com> - 3.1.3-133
 - Make 'io/console/size' as optional dependency