Tor before 0.4.5.7 allows a remote participant in the Tor directory protocol to exhaust CPU resources on a target, aka TROVE-2021-001.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "33"
},
{
"last_affected": "33"
}
],
"source": "CPE_STRING",
"vendor_product": "fedoraproject:fedora",
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
]
}
]
}{
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"cpe": [
"cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.4.4.0:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.4.4.1:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.4.4.2:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.4.4.3:alpha:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "0.3.5.14"
},
{
"introduced": "0.4.4.4"
},
{
"fixed": "0.4.4.8"
},
{
"introduced": "0.4.5.0"
},
{
"fixed": "0.4.5.7"
},
{
"introduced": "0.4.4.0-alpha"
},
{
"last_affected": "0.4.4.0-alpha"
},
{
"introduced": "0.4.4.1-alpha"
},
{
"last_affected": "0.4.4.1-alpha"
},
{
"introduced": "0.4.4.2-alpha"
},
{
"last_affected": "0.4.4.2-alpha"
},
{
"introduced": "0.4.4.3-alpha"
},
{
"last_affected": "0.4.4.3-alpha"
}
]
}{
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"cpe": [
"cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.4.4.0:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.4.4.1:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.4.4.2:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.4.4.3:alpha:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "0.3.5.14"
},
{
"introduced": "0.4.4.4"
},
{
"fixed": "0.4.4.8"
},
{
"introduced": "0.4.5.0"
},
{
"fixed": "0.4.5.7"
},
{
"introduced": "0.4.4.0-alpha"
},
{
"last_affected": "0.4.4.0-alpha"
},
{
"introduced": "0.4.4.1-alpha"
},
{
"last_affected": "0.4.4.1-alpha"
},
{
"introduced": "0.4.4.2-alpha"
},
{
"last_affected": "0.4.4.2-alpha"
},
{
"introduced": "0.4.4.3-alpha"
},
{
"last_affected": "0.4.4.3-alpha"
}
]
}