VULNERABILITY INTELLIGENCE

CVE-2023-42805

CVSS score7.5 HIGH

EPSS probability0.94%

CISA KEVNot currently listed

Published2023-09-21

Last modified2026-06-17

Description

quinn-proto is a state machine for the QUIC transport protocol. Prior to versions 0.9.5 and 0.10.5, receiving unknown QUIC frames in a QUIC packet could result in a panic. The problem has been fixed in 0.9.5 and 0.10.5 maintenance releases.