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libvncserver project libvncserver 0.9.13 vulnerabilities and exploits
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7.5
CVSSv3
CVE-2020-29260
libvncclient v0.9.13 exists to contain a memory leak via the function rfbClientCleanup().
Libvncserver Project Libvncserver 0.9.13
Debian Debian Linux 10.0
7.5
CVSSv3
CVE-2020-14396
An issue exists in LibVNCServer prior to 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference.
Libvnc Project Libvncserver
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 18.10
Canonical Ubuntu Linux 20.04
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Siemens Simatic Itc1500 Firmware
Siemens Simatic Itc1500 Pro Firmware
Siemens Simatic Itc1900 Firmware
Siemens Simatic Itc1900 Pro Firmware
Siemens Simatic Itc2200 Firmware
Siemens Simatic Itc2200 Pro Firmware
7.5
CVSSv3
CVE-2020-14397
An issue exists in LibVNCServer prior to 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference.
Libvnc Project Libvncserver
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 18.10
Canonical Ubuntu Linux 20.04
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Siemens Simatic Itc1500 Firmware
Siemens Simatic Itc1500 Pro Firmware
Siemens Simatic Itc1900 Firmware
Siemens Simatic Itc1900 Pro Firmware
Siemens Simatic Itc2200 Firmware
Siemens Simatic Itc2200 Pro Firmware
Opensuse Leap 15.2
7.5
CVSSv3
CVE-2020-14398
An issue exists in LibVNCServer prior to 0.9.13. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c.
Libvnc Project Libvncserver
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 18.10
Canonical Ubuntu Linux 20.04
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Siemens Simatic Itc1500 Firmware
Siemens Simatic Itc1500 Pro Firmware
Siemens Simatic Itc1900 Firmware
Siemens Simatic Itc1900 Pro Firmware
Siemens Simatic Itc2200 Firmware
Siemens Simatic Itc2200 Pro Firmware
Opensuse Leap 15.2
7.5
CVSSv3
CVE-2020-14399
An issue exists in LibVNCServer prior to 0.9.13. Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. NOTE: there is reportedly "no trust boundary crossed.
Libvncserver Project Libvncserver
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Opensuse Leap 15.1
Opensuse Leap 15.2
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
7.5
CVSSv3
CVE-2019-20839
libvncclient/sockets.c in LibVNCServer prior to 0.9.13 has a buffer overflow via a long socket filename.
Libvnc Project Libvncserver
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 18.10
Canonical Ubuntu Linux 20.04
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Siemens Simatic Itc1500 Firmware
Siemens Simatic Itc1500 Pro Firmware
Siemens Simatic Itc1900 Firmware
Siemens Simatic Itc1900 Pro Firmware
Siemens Simatic Itc2200 Firmware
Siemens Simatic Itc2200 Pro Firmware
Opensuse Leap 15.2
7.5
CVSSv3
CVE-2018-21247
An issue exists in LibVNCServer prior to 0.9.13. There is an information leak (of uninitialized memory contents) in the libvncclient/rfbproto.c ConnectToRFBRepeater function.
Libvnc Project Libvncserver
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 18.10
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Siemens Simatic Itc1500 Firmware
Siemens Simatic Itc1500 Pro Firmware
Siemens Simatic Itc1900 Firmware
Siemens Simatic Itc1900 Pro Firmware
Siemens Simatic Itc2200 Firmware
Siemens Simatic Itc2200 Pro Firmware
Opensuse Leap 15.2
7.5
CVSSv3
CVE-2020-14400
An issue exists in LibVNCServer prior to 0.9.13. Byte-aligned data is accessed through uint16_t pointers in libvncserver/translate.c. NOTE: Third parties do not consider this to be a vulnerability as there is no known path of exploitation or cross of a trust boundary
Libvncserver Project Libvncserver
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Opensuse Leap 15.1
Opensuse Leap 15.2
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
7.5
CVSSv3
CVE-2019-20840
An issue exists in LibVNCServer prior to 0.9.13. libvncserver/ws_decode.c can lead to a crash because of unaligned accesses in hybiReadAndDecode.
Libvnc Project Libvncserver
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 18.10
Canonical Ubuntu Linux 20.04
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Siemens Simatic Itc1500 Firmware
Siemens Simatic Itc1500 Pro Firmware
Siemens Simatic Itc1900 Firmware
Siemens Simatic Itc1900 Pro Firmware
Siemens Simatic Itc2200 Firmware
Siemens Simatic Itc2200 Pro Firmware
Opensuse Leap 15.2
6.5
CVSSv3
CVE-2020-14401
An issue exists in LibVNCServer prior to 0.9.13. libvncserver/scale.c has a pixel_value integer overflow.
Libvncserver Project Libvncserver
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Opensuse Leap 15.1
Opensuse Leap 15.2
Siemens Simatic Itc1500 Firmware
Siemens Simatic Itc1500 Pro Firmware
Siemens Simatic Itc1900 Firmware
Siemens Simatic Itc1900 Pro Firmware
Siemens Simatic Itc2200 Firmware
Siemens Simatic Itc2200 Pro Firmware
CVSSv3
CVSSv2
CVSSv3
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