The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.
{
"unresolved_ranges": [
{
"cpe": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "11.0"
}
]
}
]
}{
"cpe": [
"cpe:2.3:a:oracle:graalvm:20.3.4:*:*:*:enterprise:*:*:*",
"cpe:2.3:a:oracle:graalvm:21.3.0:*:*:*:enterprise:*:*:*"
],
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "20.3.4"
},
{
"last_affected": "21.3.0"
}
]
}{
"cpe": "cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*",
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.1.4"
},
{
"introduced": "3.0.0"
},
{
"fixed": "6.0.6"
}
]
}