In Django 3.2 before 3.2.21, 4.1 before 4.1.11, and 4.2 before 4.2.5, django.utils.encoding.uritoiri() is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.
{
"unresolved_ranges": [
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "39"
}
]
}
]
}{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "3.2"
},
{
"fixed": "3.2.21"
},
{
"introduced": "4.1"
},
{
"fixed": "4.1.11"
},
{
"introduced": "4.2"
},
{
"fixed": "4.2.5"
}
]
}