CVE-2026-44433

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, which under certain...

PT-2026-60592

Name of the Vulnerable Software and Affected Versions Quicly versions prior to commit 8b178e6 Description An adversarial peer can send a STREAM frame containing a single byte at the maximum permitted offset to obtain additional flow control credit. This behavior can lead to a Denial of Service if...