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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-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
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-2020-14398
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
6.5
CVSSv3
CVE-2020-14405
An issue exists in LibVNCServer prior to 0.9.13. libvncclient/rfbproto.c does not limit TextChat size.
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
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
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-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-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-2020-14399
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
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
TCP
CVE-2024-4577
CVE-2024-2695
CVE-2024-31870
injection
CVE-2024-3813
arbitrary code
CVE-2024-27801
CVE-2024-30120
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