Fix CVE-2022-44570

(cherry picked from commit 5de9014905bf9a04855c54a03662d34c84b6f02c)

Fix-CVE-2022-44570.patch

@@ -0,0 +1,44 @@
+From f6d4f528f2df1318a6612845db0b59adc7fe8fc1 Mon Sep 17 00:00:00 2001
+From: Aaron Patterson <tenderlove@ruby-lang.org>
+Date: Tue, 17 Jan 2023 12:04:37 -0800
+Subject: [PATCH] Fix ReDoS in Rack::Utils.get_byte_ranges
+
+This commit fixes a ReDoS problem in `get_byte_ranges`.  Thanks
+@ooooooo_q for the patch!
+
+[CVE-2022-44570]
+---
+ lib/rack/utils.rb | 11 ++++++-----
+ 1 file changed, 6 insertions(+), 5 deletions(-)
+
+diff --git a/lib/rack/utils.rb b/lib/rack/utils.rb
+index 34849ded..14d9e17d 100644
+--- a/lib/rack/utils.rb
++++ b/lib/rack/utils.rb
+@@ -348,17 +348,18 @@ module Rack
+       return nil unless http_range && http_range =~ /bytes=([^;]+)/
+       ranges = []
+       $1.split(/,\s*/).each do |range_spec|
+-        return nil  unless range_spec =~ /(\d*)-(\d*)/
+-        r0, r1 = $1, $2
+-        if r0.empty?
+-          return nil  if r1.empty?
++        return nil unless range_spec.include?('-')
++        range = range_spec.split('-')
++        r0, r1 = range[0], range[1]
++        if r0.nil? || r0.empty?
++          return nil if r1.nil?
+           # suffix-byte-range-spec, represents trailing suffix of file
+           r0 = size - r1.to_i
+           r0 = 0  if r0 < 0
+           r1 = size - 1
+         else
+           r0 = r0.to_i
+-          if r1.empty?
++          if r1.nil?
+             r1 = size - 1
+           else
+             r1 = r1.to_i
+-- 
+2.25.1
+

rubygem-rack.spec

@@ -4,7 +4,7 @@
 Name:    rubygem-%{gem_name}
 Version: 2.2.4
 Epoch:   1
-Release: 5
+Release: 6
 Summary: A modular Ruby webserver interface
 License: MIT and BSD
 URL:     https://rack.github.io/
@@ -14,6 +14,7 @@ Patch1: 2-2-header-redos.patch
 Patch2: Fix-CVE-2024-26141.patch
 Patch3: Fix-CVE-2024-26146.patch
 Patch4: Fix-CVE-2024-25126.patch
+Patch5: Fix-CVE-2022-44570.patch
 BuildRequires: ruby(release) rubygems-devel ruby >= 2.2.2 git
 BuildRequires: memcached rubygem(memcache-client) rubygem(minitest)
 BuildRequires: rubygem(memcache-client)
@@ -102,6 +103,12 @@ popd
 %doc %{gem_instdir}/contrib
 
 %changelog
+* Tue Apr 09 2024 zouzhimin <zouzhimin@kylinos.cn> - 1:2.2.4-6
+- Type:CVES
+- ID:CVE-2022-44570
+- SUG:NA
+- DESC:CVE-2022-44570
+
 * Sun Apr 07 2024 panchenbo <panchenbo@kylinsec.com.cn> - 1:2.2.4-5
 - Type: Bugfix
 - ID:NA