HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "38"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "39"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "40"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9"
}
]
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-27316.json"