The URLValidator class in Apache Struts 2 2.3.20 through 2.3.28.1 and 2.5.x before 2.5.1 allows remote attackers to cause a denial of service via a null value for a URL field.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "2.3.20"
}
],
"cpes": [
"cpe:2.3:a:apache:struts:2.3.20:*:*:*:*:*:*:*"
],
"source": "CPE_STRING",
"vendor_product": "apache:struts"
}
]
}{
"cpe": [
"cpe:2.3:a:apache:struts:2.3.20:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:struts:2.3.20.1:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:struts:2.3.20.3:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:struts:2.3.24:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:struts:2.3.24.1:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:struts:2.3.24.3:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:struts:2.3.28:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:struts:2.3.28.1:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:struts:2.5:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:struts:2.5:beta1:*:*:*:*:*:*",
"cpe:2.3:a:apache:struts:2.5:beta2:*:*:*:*:*:*",
"cpe:2.3:a:apache:struts:2.5:beta3:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.3.20"
},
{
"last_affected": "2.3.20.1"
},
{
"last_affected": "2.3.20.3"
},
{
"last_affected": "2.3.24"
},
{
"last_affected": "2.3.24.1"
},
{
"last_affected": "2.3.24.3"
},
{
"last_affected": "2.3.28"
},
{
"last_affected": "2.3.28.1"
},
{
"last_affected": "2.5"
},
{
"last_affected": "2.5-beta1"
},
{
"last_affected": "2.5-beta2"
},
{
"last_affected": "2.5-beta3"
}
],
"source": "CPE_STRING"
}