There is a stack consumption vulnerability in the lex function in parser.hpp (as used in sassc) in LibSass 3.4.5. A crafted input will lead to a remote denial of service.
{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.4.5"
}
],
"cpe": "cpe:2.3:a:libsass:libsass:3.4.5:*:*:*:*:*:*:*",
"source": "CPE_STRING"
}