Vulnerabilities > Libvnc Project > Libvncserver > Critical

DATE CVE VULNERABILITY TITLE RISK
2020-04-23 CVE-2019-20788 Integer Overflow or Wraparound vulnerability in multiple products
libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value.
network
low complexity
libvnc-project canonical debian siemens CWE-190
critical
9.8
2019-01-30 CVE-2018-20748 Out-of-bounds Write vulnerability in multiple products
LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c.
network
low complexity
libvnc-project debian canonical siemens CWE-787
critical
9.8
2019-01-30 CVE-2018-20749 Out-of-bounds Write vulnerability in multiple products
LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c.
network
low complexity
libvnc-project canonical debian siemens CWE-787
critical
9.8
2019-01-30 CVE-2018-20750 Out-of-bounds Write vulnerability in multiple products
LibVNC through 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c.
network
low complexity
libvnc-project canonical debian siemens CWE-787
critical
9.8
2018-12-19 CVE-2018-15126 Use After Free vulnerability in multiple products
LibVNC before commit 73cb96fec028a576a5a24417b57723b55854ad7b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution
network
low complexity
libvnc-project canonical debian CWE-416
critical
9.8
2018-12-19 CVE-2018-15127 Out-of-bounds Write vulnerability in multiple products
LibVNC before commit 502821828ed00b4a2c4bef90683d0fd88ce495de contains heap out-of-bound write vulnerability in server code of file transfer extension that can result remote code execution
network
low complexity
libvnc-project canonical redhat debian CWE-787
critical
9.8
2018-12-19 CVE-2018-20019 Out-of-bounds Write vulnerability in multiple products
LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains multiple heap out-of-bound write vulnerabilities in VNC client code that can result remote code execution
network
low complexity
libvnc-project canonical debian siemens CWE-787
critical
9.8
2018-12-19 CVE-2018-20020 Out-of-bounds Write vulnerability in multiple products
LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap out-of-bound write vulnerability inside structure in VNC client code that can result remote code execution
network
low complexity
libvnc-project debian canonical CWE-787
critical
9.8