A packet of death scenario is possible in mvfst via a specially crafted message during a QUIC session, which causes a crash via a failed assertion. Per QUIC specification, this particular message should be treated as a connection error. This issue affects mvfst versions prior to commit a67083ff4b8dcbb7ee2839da6338032030d712b0 and proxygen versions prior to v2021.03.15.00.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "2021-03-13"
}
],
"vendor_product": "facebook:mvfst",
"cpes": [
"cpe:2.3:a:facebook:mvfst:*:*:*:*:*:*:*:*"
],
"source": "CPE_RANGE"
},
{
"extracted_events": [
{
"fixed": "2021.03.15.00"
}
],
"vendor_product": "facebook:proxygen",
"cpes": [
"cpe:2.3:a:facebook:proxygen:*:*:*:*:*:*:*:*"
],
"source": "CPE_RANGE"
}
]
}