When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client pref...

原文の説明

取得元が公開している説明をそのまま載せています (多くは英語)。

When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this.

出典: OSV.dev (Open Source Vulnerabilities) OSV

影響パッケージ

Debian:12 golang-1.19

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:13 golang-1.24

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:14 golang-1.26

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.26.6-1"}]}]

Debian:14 golang-1.27

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.27~rc3-1"}]}]

参照URL

advisory security-tracker.debian.org