CVE-2019-8264

UltraVNC revision 1203 has out-of-bounds access vulnerability in VNC client inside Ultra2 decoder, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1204...

CVE-2019-8265

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...

CVE-2019-8267

UltraVNC revision 1207 has out-of-bounds read vulnerability in VNC client code inside TextChat module, which results in a denial of service DoS condition. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1208...

CVE-2019-8268

UltraVNC revision 1206 has multiple off-by-one vulnerabilities in VNC client code connected with improper usage of ClientConnection::ReadString function, which can potentially result code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been...

CVE-2019-8273

UltraVNC revision 1211 has a heap buffer overflow vulnerability in VNC server code inside file transfer request handler, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1212...

CVE-2019-8276

UltraVNC revision 1211 has a stack buffer overflow vulnerability in VNC server code inside file transfer request handler, which can result in Denial of Service DoS. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1212...

CVE-2019-8280

UltraVNC revision 1203 has out-of-bounds access vulnerability in VNC client inside RAW decoder, which can potentially result code execution. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1204...

CVE-2019-8264

UltraVNC vulnerability CVE-2019-8264 is a memory-safe/out-of-bounds access issue in the VNC client of the Ultra2 decoder (revision 1203). It could allow remote code execution over the network and has a fix in revision 1204. Affected product: UltraVNC, Ultra2 decoder; the issue is tied to out-of-b...

CVE-2019-8265

UltraVNC revision 1207 contains multiple out-of-bounds access vulnerabilities in the VNC client code (notably related to improper usage of the SETPIXELS macro), which can potentially enable remote code execution over a network. In the connected disclosures, these issues are consistently tied to t...

CVE-2019-8269

CVE-2019-8269 describes a stack-based buffer overflow in UltraVNC before revision 1207, specifically in the VNC client code within the FileTransfer module. The vulnerability in revision 1206 can lead to a denial-of-service condition and is reported as exploitable over network connectivity. The is...

CVE-2019-8273

CVE-2019-8273 affects UltraVNC: revision 1211 contains a heap-based buffer overflow in the VNC server code within the file transfer request handler, potentially enabling remote code execution. Exploitation is described as exploitable over network connectivity. Siemens/EC advisories and CVE record...

CVE-2019-8270

UltraVNC is affected by CVE-2019-8270 due to an out-of-bounds read in the VNC client code inside the Ultra decoder (revision 1210), which can lead to denial of service. The issue is exploitable via network connectivity and has been fixed in revision 1211. Connected sources corroborate a sequence ...

CVE-2019-8267

Vulnerability summary (CVE-2019-8267) : UltraVNC revision 1207 contains an out-of-bounds read in the VNC client code within the TextChat module, leading to a denial-of-service condition. Exploitation is possible over the network. Siemens/ENISA and CNVD/NVD entries corroborate the same issue and p...

CVE-2019-8266

CVE-2019-8266 affects UltraVNC revision 1207 where multiple out-of-bounds access vulnerabilities in the VNC client code (ClientConnection::Copybuffer) could lead to code execution. Exploitation is described as network‑based with user interaction required to trigger, and the issues were fixed in r...

CVE-2019-8275

UltraVNC revision 1211 has multiple improper null termination vulnerabilities in VNC server code, which result in out-of-bound data being accessed by remote users. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212...

CVE-2019-8269

UltraVNC revision 1206 has stack-based Buffer overflow vulnerability in VNC client code inside FileTransfer module, which leads to a denial of service DoS condition. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1207...

CVE-2019-8280

CVE-2019-8280 affects UltraVNC revision 1203, where an out-of-bounds access vulnerability in the VNC client inside the RAW decoder can lead to code execution. The flaw is exploitable over the network and has been fixed in revision 1204. Public sources (NVD/NIST, CVE List, and related vendor advis...

CVE-2019-8264: Access of Memory Location After End of Buffer

UltraVNC revision 1203 has out-of-bounds access vulnerability in VNC client inside Ultra2 decoder, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1204...

CVE-2019-8271: Heap-based Buffer Overflow

UltraVNC revision 1211 has a heap buffer overflow vulnerability in VNC server code inside file transfer handler, which can potentially result code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1212...

CVE-2019-8265: Access of Memory Location After End of Buffer

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...