CVE-2023-39322

score

<0.1

cvss

7.5

epss

1.3%

published

2023-09-08

kev added

—

first seen

2026-10-21

QUIC connections contain a buffer overflow caused by lack of upper bound on data buffered during post-handshake message reading, letting malicious connections cause unbounded memory growth, exploit requires malicious QUIC connection.