Vulnerabilities > Ultravnc > Ultravnc > 1.0.2

DATE CVE VULNERABILITY TITLE RISK
2009-02-04 CVE-2009-0388 Numeric Errors vulnerability in multiple products
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.
network
low complexity
tightvnc ultravnc CWE-189
critical
10.0
2008-11-10 CVE-2008-5001 Buffer Errors vulnerability in Ultravnc 1.0.2/1.0.4
Multiple stack-based buffer overflows in multiple functions in vncviewer/FileTransfer.cpp in vncviewer for UltraVNC 1.0.2 and 1.0.4 before 01252008, when in LISTENING mode or when using the DSM plugin, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified parameters, a different issue than CVE-2008-0610.
network
ultravnc CWE-119
critical
9.3
2008-02-06 CVE-2008-0610 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Ultravnc
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.
network
ultravnc CWE-119
critical
9.3