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Breaking change.

Going forward, PT's default serializer (PaperTrail::Serializers::YAML)
will use safe_load unless ActiveRecord.use_yaml_unsafe_load.

PT users are required to configure ActiveRecord.yaml_column_permitted_classes
correctly for their own application. Users may want to start with the following
safe-list:

::ActiveRecord.use_yaml_unsafe_load = false
::ActiveRecord.yaml_column_permitted_classes = [
  ::ActiveRecord::Type::Time::Value,
  ::ActiveSupport::TimeWithZone,
  ::ActiveSupport::TimeZone,
  ::BigDecimal,
  ::Date,
  ::Symbol,
  ::Time
]

Breaking change.

Going forward, PT's default serializer (PaperTrail::Serializers::YAML)
will use `safe_load` unless `ActiveRecord.use_yaml_unsafe_load`.

PT users are required to configure `ActiveRecord.yaml_column_permitted_classes`
correctly for their own application. Users may want to start with the following
safe-list:

```ruby
::ActiveRecord.use_yaml_unsafe_load = false
::ActiveRecord.yaml_column_permitted_classes = [
  ::ActiveRecord::Type::Time::Value,
  ::ActiveSupport::TimeWithZone,
  ::ActiveSupport::TimeZone,
  ::BigDecimal,
  ::Date,
  ::Symbol,
  ::Time
]
```
@jaredbeck jaredbeck merged commit b2ab298 into master Aug 16, 2022
@jaredbeck jaredbeck deleted the yaml_safe_load branch August 16, 2022 01:58
tlconnor pushed a commit to tlconnor/paper_trail that referenced this pull request Aug 26, 2022
As part of the fix for CVE-2022-32224 Rails intruduced safe YAML loading
and the `ActiveRecord.yaml_column_permitted_classes` config.

PaperTrail added support for respecting the new configuration here
paper-trail-gem#1397

The CVE-2022-32224 fix was also backported to Rails versions 5.2.8.1,
6.0.5.1, and, 6.1.6.1, however the name of the confiuration is slightly
different from that in Rails 7.x.

    7.0.3.1 ActiveRecord.yaml_column_permitted_classes
    6.1.6.1 ActiveRecord::Base.yaml_column_permitted_classes
    6.0.5.1 ActiveRecord::Base.yaml_column_permitted_classes
    5.2.8.1 ActiveRecord::Base.yaml_column_permitted_classes

PaperTrail currently doesn't support this alternative configuration
naming, which means it will silent fall back to unsafe YAML loading.

This commit updates `PaperTrail::Serializers::YAML` to be compatible
with safe YAML loading for the Rails 5.2 / 6.0 / 6.1 branches.
tlconnor pushed a commit to tlconnor/paper_trail that referenced this pull request Aug 26, 2022
As part of the fix for CVE-2022-32224 Rails intruduced safe YAML loading
and the `ActiveRecord.yaml_column_permitted_classes` config.

PaperTrail added support for respecting the new configuration here
paper-trail-gem#1397

The CVE-2022-32224 fix was also backported to Rails versions 5.2.8.1,
6.0.5.1, and, 6.1.6.1, however the name of the confiuration is slightly
different from that in Rails 7.x.

    7.0.3.1 ActiveRecord.yaml_column_permitted_classes
    6.1.6.1 ActiveRecord::Base.yaml_column_permitted_classes
    6.0.5.1 ActiveRecord::Base.yaml_column_permitted_classes
    5.2.8.1 ActiveRecord::Base.yaml_column_permitted_classes

PaperTrail currently doesn't support this alternative configuration
naming, which means it will silent fall back to unsafe YAML loading.

This commit updates `PaperTrail::Serializers::YAML` to be compatible
with safe YAML loading for the Rails 5.2 / 6.0 / 6.1 branches.
tlconnor pushed a commit to tlconnor/paper_trail that referenced this pull request Aug 26, 2022
As part of the fix for CVE-2022-32224 Rails intruduced safe YAML loading
and the `ActiveRecord.yaml_column_permitted_classes` config.

PaperTrail added support for respecting the new configuration here
paper-trail-gem#1397

The CVE-2022-32224 fix was also backported to Rails versions 5.2.8.1,
6.0.5.1, and, 6.1.6.1, however the name of the confiuration is slightly
different from that in Rails 7.x.

    7.0.3.1 ActiveRecord.yaml_column_permitted_classes
    6.1.6.1 ActiveRecord::Base.yaml_column_permitted_classes
    6.0.5.1 ActiveRecord::Base.yaml_column_permitted_classes
    5.2.8.1 ActiveRecord::Base.yaml_column_permitted_classes

PaperTrail currently doesn't support this alternative configuration
naming, which means it will silent fall back to unsafe YAML loading.

This commit updates `PaperTrail::Serializers::YAML` to be compatible
with safe YAML loading for the Rails 5.2 / 6.0 / 6.1 branches.
tlconnor pushed a commit to tlconnor/paper_trail that referenced this pull request Aug 26, 2022
As part of the fix for CVE-2022-32224 Rails intruduced safe YAML loading
and the `ActiveRecord.yaml_column_permitted_classes` config.

PaperTrail added support for respecting the new configuration here
paper-trail-gem#1397

The CVE-2022-32224 fix was also backported to Rails versions 5.2.8.1,
6.0.5.1, and, 6.1.6.1, however the name of the confiuration is slightly
different from that in Rails 7.x.

    7.0.3.1 ActiveRecord.yaml_column_permitted_classes
    6.1.6.1 ActiveRecord::Base.yaml_column_permitted_classes
    6.0.5.1 ActiveRecord::Base.yaml_column_permitted_classes
    5.2.8.1 ActiveRecord::Base.yaml_column_permitted_classes

PaperTrail currently doesn't support this alternative configuration
naming, which means it will silent fall back to unsafe YAML loading.

This commit updates `PaperTrail::Serializers::YAML` to be compatible
with safe YAML loading for the Rails 5.2 / 6.0 / 6.1 branches.
jaredbeck pushed a commit that referenced this pull request Oct 16, 2022
As part of the fix for CVE-2022-32224 Rails intruduced safe YAML loading
and the `ActiveRecord.yaml_column_permitted_classes` config.

PaperTrail added support for respecting the new configuration here
#1397

The CVE-2022-32224 fix was also backported to Rails versions 5.2.8.1,
6.0.5.1, and, 6.1.6.1, however the name of the confiuration is slightly
different from that in Rails 7.x.

    7.0.3.1 ActiveRecord.yaml_column_permitted_classes
    6.1.6.1 ActiveRecord::Base.yaml_column_permitted_classes
    6.0.5.1 ActiveRecord::Base.yaml_column_permitted_classes
    5.2.8.1 ActiveRecord::Base.yaml_column_permitted_classes

PaperTrail currently doesn't support this alternative configuration
naming, which means it will silent fall back to unsafe YAML loading.

This commit updates `PaperTrail::Serializers::YAML` to be compatible
with safe YAML loading for the Rails 5.2 / 6.0 / 6.1 branches.
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2 participants