Add checks for the right amount of parameters to random IRC events, found by ircfuzz.c.

[quassel.git] / src / core / coresessioneventprocessor.cpp

diff --git a/src/core/coresessioneventprocessor.cpp b/src/core/coresessioneventprocessor.cpp
index 2eb7f6d..738b1d5 100644 (file)
--- a/src/core/coresessioneventprocessor.cpp
+++ b/src/core/coresessioneventprocessor.cpp
@@ -665,6 +665,9 @@ void CoreSessionEventProcessor::processIrcEvent353(IrcEvent *e) {
 
 /* ERR_ERRONEUSNICKNAME */
 void CoreSessionEventProcessor::processIrcEvent432(IrcEventNumeric *e) {
+  if(!checkParamCount(e, 1))
+    return;
+
   QString errnick;
   if(e->params().count() < 2) {
     // handle unreal-ircd bug, where unreal ircd doesnt supply a TARGET in ERR_ERRONEUSNICKNAME during registration phase: