A NULL pointer dereference in Busybox's man applet leads to denial of service when a section name is supplied but no page argument is given
{
"unresolved_ranges": [
{
"source": "CPE_STRING",
"extracted_events": [
{
"last_affected": "33"
},
{
"last_affected": "34"
}
],
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora"
}
]
}{
"cpe": [
"cpe:2.3:a:busybox:busybox:1.33.0:*:*:*:*:*:*:*",
"cpe:2.3:a:busybox:busybox:1.33.1:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.33.0"
},
{
"last_affected": "1.33.1"
}
],
"source": "CPE_STRING"
}