Description
Stack-based buffer overflow in the ClientConnection::NegotiateProtocolVersion function in vncviewer/ClientConnection.cpp in vncviewer for UltraVNC 1.0.2 and 1.0.4 before 01252008, when in LISTENING mode or when using the DSM plugin, allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a modified size value.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://sourceforge.net/project/shownotes.php?release_id=571174&group_id=63887 ↗
- http://www.securityfocus.com/bid/27561 ↗
- http://www.kb.cert.org/vuls/id/721460 ↗
- http://secunia.com/advisories/28747 ↗
- http://forum.ultravnc.info/viewtopic.php?t=11850 ↗
- http://ultravnc.svn.sourceforge.net/viewvc/ultravnc/UltraVNC%20Project%20Root/UltraVNC/vncviewer/ClientConnection.cpp?sortby=date&r1=169&r2=168&pathrev=169 ↗
- http://www.exploit-db.com/exploits/18666 ↗
- http://www.securitytracker.com/id?1019293 ↗
- http://www.vupen.com/english/advisories/2008/0392 ↗