crypto/tls: quote protocols in ALPN error message

Quote the protocols sent by the client when returning the ALPN
negotiation error message.

Fixes CVE-2025-58189
Fixes #75652

Change-Id: Ie7b3a1ed0b6efcc1705b71f0f1e8417126661330
Reviewed-on: https://go-review.googlesource.com/c/go/+/707776
Auto-Submit: Roland Shoemaker <roland@golang.org>
Reviewed-by: Neal Patel <nealpatel@google.com>
Reviewed-by: Nicholas Husin <nsh@golang.org>
Auto-Submit: Nicholas Husin <nsh@golang.org>
Reviewed-by: Nicholas Husin <husin@google.com>
TryBot-Bypass: Roland Shoemaker <roland@golang.org>
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
This commit is contained in:
yuhan6665
2026-09-08 21:33:46 -04:00
parent d3bfcfe20d
commit 13bfaa30bd
+1 -1
View File
@@ -353,7 +353,7 @@ func negotiateALPN(serverProtos, clientProtos []string, quic bool) (string, erro
if http11fallback {
return "", nil
}
return "", fmt.Errorf("tls: client requested unsupported application protocols (%s)", clientProtos)
return "", fmt.Errorf("tls: client requested unsupported application protocols (%q)", clientProtos)
}
// supportsECDHE returns whether ECDHE key exchanges can be used with this