CVE-2021-24029

2021-03-1522:15:13

Google

osv.dev

mvfst

proxygen

packet of death

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

45.6%

JSON

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.