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Django 3.0.3 版本发行说明

Django 3.0.3 版本发行说明

2020 年 2 月 3 日

Django 3.0.3 fixes a security issue and several bugs in 3.0.2.

CVE-2020-7471: Potential SQL injection via StringAgg(delimiter)

StringAgg aggregation function was subject to SQL injection, using a suitably crafted delimiter.

漏洞修复

  • Fixed a regression in Django 3.0 that caused a crash when subtracting DateField, DateTimeField, or TimeField from a Subquery() annotation (#31133).
  • Fixed a regression in Django 3.0 where QuerySet.values() and values_list() crashed if a queryset contained an aggregation and Exists() annotation (#31136).
  • Relaxed the system check added in Django 3.0 to reallow use of a sublanguage in the LANGUAGE_CODE setting, when a base language is available in Django but the sublanguage is not (#31141).
  • Added support for using enumeration types TextChoices, IntegerChoices, and Choices in templates (#31154).
  • Fixed a system check to ensure the max_length attribute fits the longest choice, when a named group contains only non-string values (#31155).
  • Fixed a regression in Django 2.2 that caused a crash of ArrayAgg and StringAgg with filter argument when used in a Subquery (#31097).
  • Fixed a regression in Django 2.2.7 that caused get_FOO_display() to work incorrectly when overriding inherited choices (#31124).
  • Fixed a regression in Django 3.0 that caused a crash of QuerySet.prefetch_related() for GenericForeignKey with a custom ContentType foreign key (#31190).

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