aboutsummaryrefslogtreecommitdiffstats
path: root/code/server/sv_main.c
diff options
context:
space:
mode:
authorzakk <zakk@edf5b092-35ff-0310-97b2-ce42778d08ea>2005-09-01 02:13:47 +0000
committerzakk <zakk@edf5b092-35ff-0310-97b2-ce42778d08ea>2005-09-01 02:13:47 +0000
commit3313487e67711e58e6068d134b7efaa0fd3297d2 (patch)
tree14f688816ebd466a1418241e6e205507093f4471 /code/server/sv_main.c
parent7abb6fea6400c9741b6a208817c7ca17ed4be4fc (diff)
downloadioquake3-aero-3313487e67711e58e6068d134b7efaa0fd3297d2.tar.gz
ioquake3-aero-3313487e67711e58e6068d134b7efaa0fd3297d2.zip
https://bugzilla.icculus.org/show_bug.cgi?id=2356
Remotely exploitable Infostring Crash git-svn-id: svn://svn.icculus.org/quake3/trunk@58 edf5b092-35ff-0310-97b2-ce42778d08ea
Diffstat (limited to 'code/server/sv_main.c')
-rw-r--r--code/server/sv_main.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/code/server/sv_main.c b/code/server/sv_main.c
index fa6a4c8..e83ce19 100644
--- a/code/server/sv_main.c
+++ b/code/server/sv_main.c
@@ -373,6 +373,15 @@ void SVC_Info( netadr_t from ) {
return;
}
+ /*
+ * Check whether Cmd_Argv(1) has a sane length. This was not done in the original Quake3 version which led
+ * to the Infostring bug discovered by Luigi Auriemma. See http://aluigi.altervista.org/ for the advisory.
+ */
+
+ // A maximum challenge length of 128 should be more than plenty.
+ if(strlen(Cmd_Argv(1)) > 128)
+ return;
+
// don't count privateclients
count = 0;
for ( i = sv_privateClients->integer ; i < sv_maxclients->integer ; i++ ) {