diff options
Diffstat (limited to 'libvncclient/rfbproto.c')
| -rw-r--r-- | libvncclient/rfbproto.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libvncclient/rfbproto.c b/libvncclient/rfbproto.c index 4541e0d..8792dbf 100644 --- a/libvncclient/rfbproto.c +++ b/libvncclient/rfbproto.c @@ -2217,6 +2217,11 @@ HandleRFBServerMessage(rfbClient* client) msg.sct.length = rfbClientSwap32IfLE(msg.sct.length); + if (msg.sct.length > 1<<20) { + rfbClientErr("Ignoring too big cut text length sent by server: %u B > 1 MB\n", (unsigned int)msg.sct.length); + return FALSE; + } + buffer = malloc((uint64_t)msg.sct.length+1); if (!ReadFromRFBServer(client, buffer, msg.sct.length)) { |