CVSS: 5.7EPSS: 0%CPEs: 6EXPL: 1CVE-2020-12866
https://notcve.org/view.php?id=CVE-2020-12866
A NULL pointer dereference in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to cause a denial of service, GHSL-2020-079. Una desreferencia de puntero NULL en SANE Backends versiones anteriores a 1.0.30, permite a un dispositivo malicioso conectado a la misma red local que la víctima causar una denegación de servicio, GHSL-2020-079 • http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00079.html http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00003.html https://alioth-lists.debian.net/pipermail/sane-announce/2020/000041.html https://securitylab.github.com/advisories/GHSL-2020-075-libsane https://usn.ubuntu.com/4470-1 • CWE-476: NULL Pointer Dereference •
CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 1CVE-2020-12861 – sane-backends: Heap buffer overflow in epsonds_net_read in epsonds-net.c
https://notcve.org/view.php?id=CVE-2020-12861
A heap buffer overflow in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to execute arbitrary code, aka GHSL-2020-080. Un desbordamiento del búfer de la pila en SANE Backends versiones anteriores a 1.0.30, permite a un dispositivo malicioso conectado a la misma red local que la víctima ejecutar código arbitrario, también se conoce como GHSL-2020-080 A flaw was found in sane-backends in versions prior to 1.0.30. A heap buffer overflow in epsonds_net_read function could lead to a remote denial of service. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. • http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00079.html http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00003.html http://packetstormsecurity.com/files/172841/SANE-Backends-Memory-Corruption-Code-Execution.html https://alioth-lists.debian.net/pipermail/sane-announce/2020/000041.html https://securitylab.github.com/advisories/GHSL-2020-075-libsane https://usn.ubuntu.com/4470-1 https://access.redhat.com/security/cve/CVE-2020-12861 https://bugzilla.redhat.com/show_bug& • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVSS: 7.5EPSS: 1%CPEs: 22EXPL: 0CVE-2020-14397 – libvncserver: libvncserver/rfbregion.c has a NULL pointer dereference
https://notcve.org/view.php?id=CVE-2020-14397
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference. Se detectó un problema en LibVNCServer versiones anteriores a 0.9.13. La biblioteca libvncserver/rfbregion.c presenta una desreferencia del puntero NULL • 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/38e98ee61d74f5f5ab4aa4c77146faad1962d6d0 https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 https://lists.debian.org/debian-lts-announce/2020&#x • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-476: NULL Pointer Dereference •
CVSS: 7.5EPSS: 0%CPEs: 22EXPL: 0CVE-2020-14398
https://notcve.org/view.php?id=CVE-2020-14398
An issue was discovered in LibVNCServer before 0.9.13. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c. Se detectó un problema en LibVNCServer versiones anteriores a 0.9.13. Una conexión TCP cerrada inapropiadamente causa un bucle infinito en la biblioteca libvncclient/sockets.c • 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/57433015f856cc12753378254ce4f1c78f5d9c7b https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 https://usn.ubuntu.com/4434-1 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVSS: 7.5EPSS: 1%CPEs: 8EXPL: 0CVE-2020-14399
https://notcve.org/view.php?id=CVE-2020-14399
An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. NOTE: there is reportedly "no trust boundary crossed. **EN DISPUTA** Se detectó un problema en LibVNCServer versiones anteriores a 0.9.13. Los datos Byte-aligned son accedidos por medio de punteros uint32_t en la biblioteca libvncclient/rfbproto.c. • 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=1860354 https://github.com/LibVNC/libvncserver/commit/23e5cbe6b090d7f22982aee909a6a618174d3c2d https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 https://lists.debian.org/debian-lts-announce/2020/06/msg000 •