VYPR
Vendor

H2o

Products
1
CVEs
6
Across products
6
Status
Private

Products

1

Recent CVEs

6
  • CVE-2026-44435HigJul 16, 2026
    risk 0.49cvss 7.5epss 0.00

    Quicly is an IETF QUIC protocol implementation intended primarily for use within the H2O HTTP server. Prior to commit 937d0e9, an assertion failure is raised when the total number of valid handshake messages received over a CRYPTO stream of a single packet number space exceeds…

  • CVE-2026-44434MedJul 16, 2026
    risk 0.34cvss 5.3epss 0.00

    Quicly is an IETF QUIC protocol implementation intended primarily for use within the H2O HTTP server. Prior to commit dccf5d4, Quicly was vulnerable to stateless reset injection through lack of packet entry validation. The QUIC protocol is designed to withstand packet injection…

  • CVE-2026-44433MedJul 16, 2026
    risk 0.34cvss 5.3epss 0.00

    Quicly is an IETF QUIC protocol implementation intended primarily for use within the H2O HTTP server. Prior to commit 8b178e6, an adversarial peer could send a STREAM frame carrying just one byte at the largest offset being permitted to obtain additional flow control credit,…

  • CVE-2026-44436HigJul 16, 2026
    risk 0.00cvss 7.5epss 0.00

    Quicly is an IETF QUIC protocol implementation intended primarily for use within the H2O HTTP server. Prior to commit 8b178e6, Quicly is vulnerable to a Denial of Service attack through connection state corruption. In QUIC Invariants, the maximum length of a Connection ID is 255…

  • CVE-2025-61684HigJan 19, 2026
    risk 0.00cvss 7.5epss 0.00

    Quicly, an IETF QUIC protocol implementation, is susceptible to a denial-of-service attack prior to commit d9d3df6a8530a102b57d840e39b0311ce5c9e14e. A remote attacker can exploit these bugs to trigger an assertion failure that crashes process using Quicly. Commit…

  • CVE-2024-45396HigOct 11, 2024
    risk 0.00cvss 7.5epss 0.01

    Quicly is an IETF QUIC protocol implementation. Quicly up to commtit d720707 is susceptible to a denial-of-service attack. A remote attacker can exploit these bugs to trigger an assertion failure that crashes process using quicly. The vulnerability is addressed with commit…