CVE-2021-24029CWE-617

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

published March 15, 2021

CVSS
—
EPSS
1%
Percentile
67.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01186 · 67.6th percentile
Weakness
CWE-617 · Reachable Assertion
Published
2021-03-15T21:15Z
EPSS history
Timeline
  • 15 MAR 21:15Z
    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
    cvelistv5