UltraVNC revision 1207 has multiple out-of-bounds access vulnerabilities connected with improper usage of SETPIXELS macro in VNC client code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1208.
The product reads or writes to a buffer using an index or pointer that references a memory location after the end of the buffer.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ultravnc | Uvnc | * | 1.2.2.3 (excluding) |