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-rw-r--r--src/rpcnet.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/rpcnet.cpp b/src/rpcnet.cpp
index 9f8dea80b0..8f0df798b4 100644
--- a/src/rpcnet.cpp
+++ b/src/rpcnet.cpp
@@ -126,7 +126,10 @@ Value getpeerinfo(const Array& params, bool fHelp)
if (stats.dPingWait > 0.0)
obj.push_back(Pair("pingwait", stats.dPingWait));
obj.push_back(Pair("version", stats.nVersion));
- obj.push_back(Pair("subver", stats.strSubVer));
+ // Use the sanitized form of subver here, to avoid tricksy remote peers from
+ // corrupting or modifiying the JSON output by putting special characters in
+ // their ver message.
+ obj.push_back(Pair("subver", stats.cleanSubVer));
obj.push_back(Pair("inbound", stats.fInbound));
obj.push_back(Pair("startingheight", stats.nStartingHeight));
obj.push_back(Pair("banscore", stats.nMisbehavior));