The server in LiteSpeed OpenLiteSpeed before 1.5.0 RC6 allows local users to cause a denial of service (buffer overflow) or possibly have unspecified other impact by creating a symlink through which the openlitespeed program can be invoked with a long command name (involving ../ characters), which is mishandled in the LshttpdMain::getServerRootFromExecutablePath function.
{
"cpe": [
"cpe:2.3:a:litespeedtech:openlitespeed:*:*:*:*:*:*:*:*",
"cpe:2.3:a:litespeedtech:openlitespeed:1.5.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:litespeedtech:openlitespeed:1.5.0:rc2:*:*:*:*:*:*",
"cpe:2.3:a:litespeedtech:openlitespeed:1.5.0:rc3:*:*:*:*:*:*",
"cpe:2.3:a:litespeedtech:openlitespeed:1.5.0:rc4:*:*:*:*:*:*",
"cpe:2.3:a:litespeedtech:openlitespeed:1.5.0:rc5:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.4.41"
},
{
"introduced": "1.5.0-rc1"
},
{
"last_affected": "1.5.0-rc1"
},
{
"introduced": "1.5.0-rc2"
},
{
"last_affected": "1.5.0-rc2"
},
{
"introduced": "1.5.0-rc3"
},
{
"last_affected": "1.5.0-rc3"
},
{
"introduced": "1.5.0-rc4"
},
{
"last_affected": "1.5.0-rc4"
},
{
"introduced": "1.5.0-rc5"
},
{
"last_affected": "1.5.0-rc5"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}