Description (CNA)
Multiple integer signedness errors in (1) UltraVNC 1.0.2 and 1.0.5 and (2) TightVnc 1.3.9 allow remote VNC servers to cause a denial of service (heap corruption and application crash) or possibly execute arbitrary code via a large length value in a message, related to the (a) ClientConnection::CheckBufferSize and (b) ClientConnection::CheckFileZipBufferSize functions in ClientConnection.cpp.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://forum.ultravnc.info/viewtopic.php?t=14654
- http://vnc-tight.svn.sourceforge.net/viewvc/vnc-tight?view=rev&revision=3564
- http://www.vupen.com/english/advisories/2009/0321
- http://www.securityfocus.com/bid/33568
- http://www.securityfocus.com/archive/1/500632/100/0/threaded
- https://www.exploit-db.com/exploits/8024
- http://www.coresecurity.com/content/vnc-integer-overflows
- http://www.vupen.com/english/advisories/2009/0322
- https://www.exploit-db.com/exploits/7990
- http://secunia.com/advisories/33807
ADP enrichment
No English description supplied.
- http://forum.ultravnc.info/viewtopic.php?t=14654
- http://vnc-tight.svn.sourceforge.net/viewvc/vnc-tight?view=rev&revision=3564
- http://www.vupen.com/english/advisories/2009/0321
- http://www.securityfocus.com/bid/33568
- http://www.securityfocus.com/archive/1/500632/100/0/threaded
- https://www.exploit-db.com/exploits/8024
- http://www.coresecurity.com/content/vnc-integer-overflows
- http://www.vupen.com/english/advisories/2009/0322
- https://www.exploit-db.com/exploits/7990
- http://secunia.com/advisories/33807