In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36053.json",
"cna_assigner": "mitre",
"unresolved_ranges": [
{
"source": "DESCRIPTION",
"extracted_events": [
{
"introduced": "3.2"
},
{
"fixed": "3.2.20"
},
{
"introduced": "4"
},
{
"fixed": "4.1.10"
},
{
"introduced": "4.2"
},
{
"fixed": "4.2.3"
}
]
}
]
}{
"cpe": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "3.2"
},
{
"fixed": "3.2.20"
},
{
"introduced": "4.0"
},
{
"fixed": "4.1.10"
},
{
"introduced": "4.2"
},
{
"fixed": "4.2.3"
}
]
}