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Fix Pong response attempt-to-encode-oversize-msg panic
author
Matt Corallo
<git@bluematt.me>
Wed, 27 Jun 2018 20:59:21 +0000
(16:59 -0400)
committer
Matt Corallo
<git@bluematt.me>
Wed, 27 Jun 2018 21:00:05 +0000
(17:00 -0400)
src/ln/peer_handler.rs
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diff --git
a/src/ln/peer_handler.rs
b/src/ln/peer_handler.rs
index aec3a32e945b3f773c0519e46aec957696d1f50c..86e2553623d2405232c97c735f548e7fb84bb04b 100644
(file)
--- a/
src/ln/peer_handler.rs
+++ b/
src/ln/peer_handler.rs
@@
-409,8
+409,10
@@
impl<Descriptor: SocketDescriptor> PeerManager<Descriptor> {
18 => {
let msg = try_potential_decodeerror!(msgs::Ping::decode(&msg_data[2..]));
- let resp = msgs::Pong { byteslen: msg.ponglen };
- encode_and_send_msg!(resp, 19);
+ if msg.ponglen < 65532 {
+ let resp = msgs::Pong { byteslen: msg.ponglen };
+ encode_and_send_msg!(resp, 19);
+ }
},
19 => {
try_potential_decodeerror!(msgs::Pong::decode(&msg_data[2..]));