hare

commit 112b75eb56d98c442094966fe59cbf3cd5feb909
parent 0d5ea5ca58a34b3b0d9cd6dd60e5387000b4445a
Author: Armin Preiml <apreiml@strohwolke.at>
Date:   Wed, 21 Jun 2023 15:51:35 +0200

base64: avoid infite loop in decoder

Diffstat:
M
encoding/base64/base64.ha
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/encoding/base64/base64.ha b/encoding/base64/base64.ha
@@ -341,6 +341,9 @@ fn decode_reader(
 	for (nr < nn) {
 		match (io::read(s.in, buf[nr..])) {
 		case let n: size =>
+			if (n == 0) {
+				break;
+			};
 			nr += n;
 		case io::EOF =>
 			s.state = io::EOF;