diff options
Diffstat (limited to 'libvncclient/rfbproto.c')
| -rw-r--r-- | libvncclient/rfbproto.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libvncclient/rfbproto.c b/libvncclient/rfbproto.c index 5893a24..f653850 100644 --- a/libvncclient/rfbproto.c +++ b/libvncclient/rfbproto.c @@ -1253,7 +1253,8 @@ InitialiseRFBConnection(rfbClient* client) client->si.format.blueMax = rfbClientSwap16IfLE(client->si.format.blueMax); client->si.nameLength = rfbClientSwap32IfLE(client->si.nameLength); - client->desktopName = malloc(client->si.nameLength + 1); + /* To guard against integer wrap-around, si.nameLength is cast to 64 bit */ + client->desktopName = malloc((uint64_t)client->si.nameLength + 1); if (!client->desktopName) { rfbClientLog("Error allocating memory for desktop name, %lu bytes\n", (unsigned long)client->si.nameLength); |
