VYPR

Mvfst

by Meta

CVEs (2)

  • CVE-2026-119236Nov 11, 2026
    risk 0.00cvss —epss —

    An mvfst QUIC server retained CRYPTO frame data received at an encryption level (Initial or Handshake) that the TLS handshake had already moved past. Because the transport treated this data as delivered, it did not count against the CRYPTO stream buffer limit. A remote,…

  • CVE-2026-119234Nov 11, 2026
    risk 0.00cvss —epss —

    mvfst did not adequately merge or compact out-of-order STREAM frame data, and a small received fragment could keep a much larger receive buffer alive. QUIC flow control limits the number of buffered stream bytes, but not this per-fragment memory and bookkeeping. A remote,…