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CP-14829 - Patch critical image-upload security vulnerability #83

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Merged
bernardodsanderson merged 2 commits into from
Aug 3, 2026
Merged

CP-14829 - Patch critical image-upload security vulnerability #83

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2c13fbf
CP-14829 - Patch critical image-upload security vulnerability
bernardodsanderson Aug 2, 2026
b9365f9
CP-14829 - Add airbrake error when fail
bernardodsanderson Aug 2, 2026
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2 changes: 2 additions & 0 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,8 @@ ENV RAILS_ENV=production
ENV BUNDLE_WITHOUT="development:test"
ENV LD_PRELOAD=/lib/libgcompat.so.0
ENV OPENSSL_CONF=/app/openssl_legacy.cnf
# CVE-2026-66066: block unfuzzed libvips loaders process-wide (puma/sidekiq/console)
ENV VIPS_BLOCK_UNTRUSTED=1

WORKDIR /app

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2 changes: 1 addition & 1 deletion Gemfile
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Expand Up @@ -30,7 +30,7 @@ gem 'premailer-rails'
gem 'pretender'
gem 'puma', require: false
gem 'rack'
gem 'rails'
gem 'rails', '~> 8.0.5'
gem 'rails_autolink'
gem 'rails-i18n'
gem 'rotp'
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112 changes: 57 additions & 55 deletions Gemfile.lock
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@@ -1,65 +1,65 @@
GEM
remote: https://rubygems.org/
specs:
actioncable (8.0.1)
actionpack (= 8.0.1)
activesupport (= 8.0.1)
actioncable (8.0.5.1)
actionpack (= 8.0.5.1)
activesupport (= 8.0.5.1)
nio4r (~> 2.0)
websocket-driver (>= 0.6.1)
zeitwerk (~> 2.6)
actionmailbox (8.0.1)
actionpack (= 8.0.1)
activejob (= 8.0.1)
activerecord (= 8.0.1)
activestorage (= 8.0.1)
activesupport (= 8.0.1)
actionmailbox (8.0.5.1)
actionpack (= 8.0.5.1)
activejob (= 8.0.5.1)
activerecord (= 8.0.5.1)
activestorage (= 8.0.5.1)
activesupport (= 8.0.5.1)
mail (>= 2.8.0)
actionmailer (8.0.1)
actionpack (= 8.0.1)
actionview (= 8.0.1)
activejob (= 8.0.1)
activesupport (= 8.0.1)
actionmailer (8.0.5.1)
actionpack (= 8.0.5.1)
actionview (= 8.0.5.1)
activejob (= 8.0.5.1)
activesupport (= 8.0.5.1)
mail (>= 2.8.0)
rails-dom-testing (~> 2.2)
actionpack (8.0.1)
actionview (= 8.0.1)
activesupport (= 8.0.1)
actionpack (8.0.5.1)
actionview (= 8.0.5.1)
activesupport (= 8.0.5.1)
nokogiri (>= 1.8.5)
rack (>= 2.2.4)
rack-session (>= 1.0.1)
rack-test (>= 0.6.3)
rails-dom-testing (~> 2.2)
rails-html-sanitizer (~> 1.6)
useragent (~> 0.16)
actiontext (8.0.1)
actionpack (= 8.0.1)
activerecord (= 8.0.1)
activestorage (= 8.0.1)
activesupport (= 8.0.1)
actiontext (8.0.5.1)
actionpack (= 8.0.5.1)
activerecord (= 8.0.5.1)
activestorage (= 8.0.5.1)
activesupport (= 8.0.5.1)
globalid (>= 0.6.0)
nokogiri (>= 1.8.5)
actionview (8.0.1)
activesupport (= 8.0.1)
actionview (8.0.5.1)
activesupport (= 8.0.5.1)
builder (~> 3.1)
erubi (~> 1.11)
rails-dom-testing (~> 2.2)
rails-html-sanitizer (~> 1.6)
activejob (8.0.1)
activesupport (= 8.0.1)
activejob (8.0.5.1)
activesupport (= 8.0.5.1)
globalid (>= 0.3.6)
activemodel (8.0.1)
activesupport (= 8.0.1)
activerecord (8.0.1)
activemodel (= 8.0.1)
activesupport (= 8.0.1)
activemodel (8.0.5.1)
activesupport (= 8.0.5.1)
activerecord (8.0.5.1)
activemodel (= 8.0.5.1)
activesupport (= 8.0.5.1)
timeout (>= 0.4.0)
activestorage (8.0.1)
actionpack (= 8.0.1)
activejob (= 8.0.1)
activerecord (= 8.0.1)
activesupport (= 8.0.1)
activestorage (8.0.5.1)
actionpack (= 8.0.5.1)
activejob (= 8.0.5.1)
activerecord (= 8.0.5.1)
activesupport (= 8.0.5.1)
marcel (~> 1.0)
activesupport (8.0.1)
activesupport (8.0.5.1)
base64
benchmark (>= 0.3)
bigdecimal
Expand Down Expand Up @@ -321,7 +321,7 @@ GEM
net-imap
net-pop
net-smtp
marcel (1.0.4)
marcel (1.2.1)
matrix (0.4.2)
method_source (1.1.0)
mini_magick (4.13.2)
Expand Down Expand Up @@ -403,20 +403,20 @@ GEM
rack (>= 1.3)
rackup (2.2.1)
rack (>= 3)
rails (8.0.1)
actioncable (= 8.0.1)
actionmailbox (= 8.0.1)
actionmailer (= 8.0.1)
actionpack (= 8.0.1)
actiontext (= 8.0.1)
actionview (= 8.0.1)
activejob (= 8.0.1)
activemodel (= 8.0.1)
activerecord (= 8.0.1)
activestorage (= 8.0.1)
activesupport (= 8.0.1)
rails (8.0.5.1)
actioncable (= 8.0.5.1)
actionmailbox (= 8.0.5.1)
actionmailer (= 8.0.5.1)
actionpack (= 8.0.5.1)
actiontext (= 8.0.5.1)
actionview (= 8.0.5.1)
activejob (= 8.0.5.1)
activemodel (= 8.0.5.1)
activerecord (= 8.0.5.1)
activestorage (= 8.0.5.1)
activesupport (= 8.0.5.1)
bundler (>= 1.15.0)
railties (= 8.0.1)
railties (= 8.0.5.1)
rails-dom-testing (2.2.0)
activesupport (>= 5.0.0)
minitest
Expand All @@ -431,13 +431,14 @@ GEM
actionview (> 3.1)
activesupport (> 3.1)
railties (> 3.1)
railties (8.0.1)
actionpack (= 8.0.1)
activesupport (= 8.0.1)
railties (8.0.5.1)
actionpack (= 8.0.5.1)
activesupport (= 8.0.5.1)
irb (~> 1.13)
rackup (>= 1.0.0)
rake (>= 12.2)
thor (~> 1.0, >= 1.2.2)
tsort (>= 0.2)
zeitwerk (~> 2.6)
rainbow (3.1.1)
rake (13.2.1)
Expand Down Expand Up @@ -551,6 +552,7 @@ GEM
thor (1.3.2)
timeout (0.4.3)
trailblazer-option (0.1.2)
tsort (0.2.0)
turbo-rails (2.0.11)
actionpack (>= 6.0.0)
railties (>= 6.0.0)
Expand Down Expand Up @@ -638,7 +640,7 @@ DEPENDENCIES
pry-rails
puma
rack
rails
rails (~> 8.0.5)
rails-i18n
rails_autolink
rotp
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19 changes: 19 additions & 0 deletions config/initializers/vips_block_untrusted.rb
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@@ -0,0 +1,19 @@
# frozen_string_literal: true

# CVE-2026-66066: block libvips loaders unsafe for untrusted input.
# Covers Active Storage and first-party Vips::Image.new_from_buffer call sites.
# Requires libvips >= 8.13 and ruby-vips >= 2.2.1.
if defined?(Vips) && Vips.respond_to?(:block_untrusted)
Vips.block_untrusted(true)
else
# Fail loudly (but do not block boot) so a missing mitigation cannot be missed
# in staging/production. Matches careerplug_webhook_config.rb reporting style.
message = 'Vips.block_untrusted unavailable (libvips < 8.13 or ruby-vips < 2.2.1?) — ' \
'CVE-2026-66066 mitigation NOT active'
warn "WARNING: #{message}"

unless Rails.env.local?
Rails.logger.error("[vips_block_untrusted] #{message}")
Airbrake.notify(message)
end
end
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