diff options
author | Nei <ailin.nemui@gmail.com> | 2017-10-20 13:23:28 +0000 |
---|---|---|
committer | Nei <ailin.nemui@gmail.com> | 2017-10-20 13:23:28 +0000 |
commit | 495bdd11cf37630547647ebc751693ace351dddf (patch) | |
tree | 22ca2d28a41d3276fcf9db2e15837ca963ca4df2 | |
parent | c46bed1e17185d4a20a0f382cf5253bf91829543 (diff) | |
parent | 45dfe2ba3889c5dc23a9bea3214f158cc651a043 (diff) | |
download | irssi-495bdd11cf37630547647ebc751693ace351dddf.zip |
Merge branch 'fix-16' into 'security'
Prevent a OOB read when parsing IRCNet ! channels
See merge request irssi/irssi!22
-rw-r--r-- | src/irc/core/channel-events.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/irc/core/channel-events.c b/src/irc/core/channel-events.c index 6cb9b088..b0bddab2 100644 --- a/src/irc/core/channel-events.c +++ b/src/irc/core/channel-events.c @@ -37,7 +37,7 @@ static void check_join_failure(IRC_SERVER_REC *server, const char *channel) channel++; /* server didn't understand !channels */ chanrec = channel_find(SERVER(server), channel); - if (chanrec == NULL && channel[0] == '!') { + if (chanrec == NULL && channel[0] == '!' && strlen(channel) > 6) { /* it probably replied with the full !channel name, find the channel with the short name.. */ chan2 = g_strdup_printf("!%s", channel+6); |