CVE-2009-0388

critical

Description

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.

References

https://www.exploit-db.com/exploits/8024

https://www.exploit-db.com/exploits/7990

http://www.vupen.com/english/advisories/2009/0322

http://www.vupen.com/english/advisories/2009/0321

http://www.securityfocus.com/archive/1/500632/100/0/threaded

http://vnc-tight.svn.sourceforge.net/viewvc/vnc-tight?view=rev&revision=3564

http://secunia.com/advisories/33807

http://forum.ultravnc.info/viewtopic.php?t=14654

Details

Source: Mitre, NVD

Published: 2009-02-04

Updated: 2018-10-11

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical