diff options
Diffstat (limited to 'docs/releases/3.1.12.txt')
| -rw-r--r-- | docs/releases/3.1.12.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/docs/releases/3.1.12.txt b/docs/releases/3.1.12.txt index 7d8ee8447e..0700f40849 100644 --- a/docs/releases/3.1.12.txt +++ b/docs/releases/3.1.12.txt @@ -17,3 +17,16 @@ the existence but also the file contents would have been exposed. As a mitigation, path sanitation is now applied and only files within the template root directories can be loaded. + +CVE-2021-33571: Possible indeterminate SSRF, RFI, and LFI attacks since validators accepted leading zeros in IPv4 addresses +=========================================================================================================================== + +:class:`~django.core.validators.URLValidator`, +:func:`~django.core.validators.validate_ipv4_address`, and +:func:`~django.core.validators.validate_ipv46_address` didn't prohibit leading +zeros in octal literals. If you used such values you could suffer from +indeterminate SSRF, RFI, and LFI attacks. + +:func:`~django.core.validators.validate_ipv4_address` and +:func:`~django.core.validators.validate_ipv46_address` validators were not +affected on Python 3.9.5+. |