VYPR
Vendor

Ultravnc

Products
6
CVEs
47
Across products
55
Status
Private

Products

6

Recent CVEs

47
View all 47 CVEs →
  • CVE-2019-8280CriMar 8, 2019
    risk 0.64cvss 9.8epss 0.04

    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-2019-8275CriMar 8, 2019
    risk 0.64cvss 9.8epss 0.04

    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…

  • CVE-2019-8274CriMar 8, 2019
    risk 0.64cvss 9.8epss 0.08

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

  • CVE-2019-8273CriMar 8, 2019
    risk 0.64cvss 9.8epss 0.08

    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…

  • CVE-2019-8272CriMar 8, 2019
    risk 0.64cvss 9.8epss 0.04

    UltraVNC revision 1211 has multiple off-by-one vulnerabilities in VNC server code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212.

  • CVE-2019-8271CriMar 8, 2019
    risk 0.64cvss 9.8epss 0.08

    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-2019-8268CriMar 8, 2019
    risk 0.64cvss 9.8epss 0.04

    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…

  • CVE-2019-8266CriMar 8, 2019
    risk 0.64cvss 9.8epss 0.03

    UltraVNC revision 1207 has multiple out-of-bounds access vulnerabilities connected with improper usage of ClientConnection::Copybuffer function in VNC client code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity.…

  • CVE-2019-8265CriMar 8, 2019
    risk 0.64cvss 9.8epss 0.03

    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…

  • CVE-2019-8264CriMar 8, 2019
    risk 0.64cvss 9.8epss 0.03

    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-2019-8262CriMar 5, 2019
    risk 0.64cvss 9.8epss 0.05

    UltraVNC revision 1203 has multiple heap buffer overflow vulnerabilities in VNC client code inside Ultra decoder, which results in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1204.

  • CVE-2019-8261CriMar 5, 2019
    risk 0.64cvss 9.8epss 0.02

    UltraVNC revision 1199 has a out-of-bounds read vulnerability in VNC code inside client CoRRE decoder, caused by multiplication overflow. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1200.

  • CVE-2019-8260CriMar 5, 2019
    risk 0.64cvss 9.8epss 0.02

    UltraVNC revision 1199 has a out-of-bounds read vulnerability in VNC client RRE decoder code, caused by multiplication overflow. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1200.

  • CVE-2019-8258CriMar 5, 2019
    risk 0.64cvss 9.8epss 0.04

    UltraVNC revision 1198 has a heap buffer overflow vulnerability in VNC client code which results code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1199.

  • CVE-2018-15361CriMar 5, 2019
    risk 0.64cvss 9.8epss 0.03

    UltraVNC revision 1198 has a buffer underflow vulnerability in VNC client code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1199.

  • CVE-2020-37134HigFeb 5, 2026
    risk 0.49cvss 7.5epss 0.00

    UltraVNC Viewer 1.2.4.0 contains a denial of service vulnerability that allows attackers to crash the application by manipulating VNC Server input. Attackers can generate a malformed 256-byte payload and paste it into the VNC Server connection dialog to trigger an application…

  • CVE-2020-37133HigFeb 5, 2026
    risk 0.49cvss 7.5epss 0.00

    UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in the Repeater Host configuration field that allows attackers to crash the application. Attackers can paste an overly long string of 300 characters into the Repeater Host property to trigger an application…

  • CVE-2019-8277HigMar 8, 2019
    risk 0.49cvss 7.5epss 0.03

    UltraVNC revision 1211 contains multiple memory leaks (CWE-665) in VNC server code, which allows an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack…

  • CVE-2019-8276HigMar 8, 2019
    risk 0.49cvss 7.5epss 0.06

    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…

  • CVE-2019-8270HigMar 8, 2019
    risk 0.49cvss 7.5epss 0.02

    UltraVNC revision 1210 has out-of-bounds read vulnerability in VNC client code inside Ultra decoder, which results in a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1211.