An issue was discovered in Tor before 0.2.9.15, 0.3.1.x before 0.3.1.10, and 0.3.2.x before 0.3.2.10. The directory-authority protocol-list subprotocol implementation allows remote attackers to cause a denial of service (NULL pointer dereference and directory-authority crash) via a misformatted relay descriptor that is mishandled during voting.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "9.0"
}
],
"cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"source": "CPE_FIELD"
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.2.9.14"
},
{
"last_affected": "0.3.1.1-alpha"
},
{
"last_affected": "0.3.1.2-alpha"
},
{
"last_affected": "0.3.1.3-alpha"
},
{
"last_affected": "0.3.1.4-alpha"
},
{
"last_affected": "0.3.1.5-alpha"
},
{
"last_affected": "0.3.1.6-rc"
},
{
"last_affected": "0.3.2.1-alpha"
},
{
"last_affected": "0.3.2.2-alpha"
},
{
"last_affected": "0.3.2.3-alpha"
},
{
"last_affected": "0.3.2.4-alpha"
},
{
"last_affected": "0.3.2.5-alpha"
},
{
"last_affected": "0.3.2.6-alpha"
},
{
"last_affected": "0.3.2.7-rc"
},
{
"last_affected": "0.3.2.8-rc"
},
{
"last_affected": "0.3.2.9"
},
{
"introduced": "0.3.1.7"
},
{
"last_affected": "0.3.1.9"
}
],
"cpe": [
"cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.1.1:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.1.2:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.1.3:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.1.4:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.1.5:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.1.6:rc:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.2.1:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.2.2:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.2.3:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.2.4:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.2.5:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.2.6:alpha:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.2.7:rc:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.2.8:rc:*:*:*:*:*:*",
"cpe:2.3:a:torproject:tor:0.3.2.9:*:*:*:*:*:*:*"
],
"source": "CPE_FIELD"
}