CVSS: 7.5EPSS: 1%CPEs: 8EXPL: 0CVE-2020-14400
https://notcve.org/view.php?id=CVE-2020-14400
An issue was discovered in LibVNCServer before 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 ** EN DISPUTA ** Se detectó un problema en LibVNCServer versiones anteriores a 0.9.13. Los datos Byte-aligned son accedidos por medio de punteros uint16_t en la biblioteca libvncserver/translate.c. NOTA: Los terceros no consideran que se trate de una vulnerabilidad, ya que no se conoce el camino de la explotación o el cruce de un límite de confianza • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html https://bugzilla.redhat.com/show_bug.cgi?id=1860361 https://github.com/LibVNC/libvncserver/commit/53073c8d7e232151ea2ecd8a1243124121e10e2d https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 https://lists.debian.org/debian-lts-announce/2020/06/msg000 •
CVSS: 6.5EPSS: 0%CPEs: 17EXPL: 0CVE-2020-14401
https://notcve.org/view.php?id=CVE-2020-14401
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow. Se detectó un problema en LibVNCServer versiones anteriores a 0.9.13. La biblioteca libvncserver/scale.c presenta un desbordamiento de enteros en la función pixel_value • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf https://github.com/LibVNC/libvncserver/commit/a6788d1da719ae006605b78d22f5a9f170b423af https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 https://lists.debian.org/debian-lts-announce/2020&#x • CWE-190: Integer Overflow or Wraparound •
CVSS: 7.5EPSS: 1%CPEs: 22EXPL: 0CVE-2019-20839 – libvncserver: buffer overflow in ConnectClientToUnixSock()
https://notcve.org/view.php?id=CVE-2019-20839
libvncclient/sockets.c in LibVNCServer before 0.9.13 has a buffer overflow via a long socket filename. La biblioteca libvncclient/sockets.c en LibVNCServer versiones anteriores a 0.9.13, presenta un desbordamiento de búfer por medio de un nombre de archivo socket largo • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf https://github.com/LibVNC/libvncserver/commit/3fd03977c9b35800d73a865f167338cb4d05b0c1 https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 https://lists.debian.org/debian-lts-announce/2020&#x • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 7.5EPSS: 0%CPEs: 22EXPL: 0CVE-2019-20840
https://notcve.org/view.php?id=CVE-2019-20840
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/ws_decode.c can lead to a crash because of unaligned accesses in hybiReadAndDecode. Se detectó un problema en LibVNCServer versiones anteriores a 0.9.13. La biblioteca libvncserver/ws_decode.c puede conllevar a un bloqueo debido a accesos no alineados en la función hybiReadAndDecode • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf https://github.com/LibVNC/libvncserver/commit/0cf1400c61850065de590d403f6d49e32882fd76 https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 https://lists.fedoraproject.org/archives/list/package&# • CWE-787: Out-of-bounds Write •
CVSS: 7.5EPSS: 0%CPEs: 21EXPL: 0CVE-2018-21247 – libvncserver: uninitialized memory contents are vulnerable to Information Leak
https://notcve.org/view.php?id=CVE-2018-21247
An issue was discovered in LibVNCServer before 0.9.13. There is an information leak (of uninitialized memory contents) in the libvncclient/rfbproto.c ConnectToRFBRepeater function. Se detectó un problema en LibVNCServer versiones anteriores a 0.9.13. Se presenta una pérdida de memoria en la biblioteca libvncclient/rfbproto.c en la función ConnectToRFBRepeater • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 https://github.com/LibVNC/libvncserver/issues/253 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-909: Missing Initialization of Resource •