CVE-2016-2150 – spice: Host memory access from guest with invalid primary surface parameters
https://notcve.org/view.php?id=CVE-2016-2150
SPICE allows local guest OS users to read from or write to arbitrary host memory locations via crafted primary surface parameters, a similar issue to CVE-2015-5261. SPICE permite a usuarios invitados locales del sistema operativo leer de o escribir a localizaciones de memoria de acogidas arbitrarias a través de parámetros de superficie primaria manipulados, un problema similar a CVE-2015-5261. A memory access flaw was found in the way spice handled certain guests using crafted primary surface parameters. A user in a guest could use this flaw to read from and write to arbitrary memory locations on the host. • http://lists.opensuse.org/opensuse-updates/2016-07/msg00003.html http://lists.opensuse.org/opensuse-updates/2016-07/msg00004.html http://www.debian.org/security/2016/dsa-3596 http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html http://www.ubuntu.com/usn/USN-3014-1 https://access.redhat.com/errata/RHSA-2016:1204 https://access.redhat.com/errata/RHSA-2016:1205 https://bugzilla.redhat.com/show_bug.cgi?id=1313496 https://security.gentoo.org/glsa/201606& • CWE-284: Improper Access Control •
CVE-2016-0749 – spice: heap-based memory corruption within smartcard handling
https://notcve.org/view.php?id=CVE-2016-0749
The smartcard interaction in SPICE allows remote attackers to cause a denial of service (QEMU-KVM process crash) or possibly execute arbitrary code via vectors related to connecting to a guest VM, which triggers a heap-based buffer overflow. La interacción smartcard en SPICE permite a atacantes remotos provocar un denegación de servicio (caída del proceso QEMU-KVM) o ejecutar, posiblemente, un código arbitrario a través de véctores relacionados con conectarse con un invitado VM, lo que ejecuta un desbordamiento de bufer basado en memoria dinámica. A memory allocation flaw, leading to a heap-based buffer overflow, was found in spice's smartcard interaction, which runs under the QEMU-KVM context on the host. A user connecting to a guest VM using spice could potentially use this flaw to crash the QEMU-KVM process or execute arbitrary code with the privileges of the host's QEMU-KVM process. • http://lists.opensuse.org/opensuse-updates/2016-07/msg00003.html http://lists.opensuse.org/opensuse-updates/2016-07/msg00004.html http://www.debian.org/security/2016/dsa-3596 http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html http://www.ubuntu.com/usn/USN-3014-1 https://access.redhat.com/errata/RHSA-2016:1204 https://access.redhat.com/errata/RHSA-2016:1205 https://security.gentoo.org/glsa/201606-05 https://access.redhat.com/security/cve/CVE-2016 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •
CVE-2016-1702 – chromium-browser: out-of-bounds read in skia
https://notcve.org/view.php?id=CVE-2016-1702
The SkRegion::readFromMemory function in core/SkRegion.cpp in Skia, as used in Google Chrome before 51.0.2704.79, does not validate the interval count, which allows remote attackers to cause a denial of service (out-of-bounds read) via crafted serialized data. La función SkRegion::readFromMemory en core/SkRegion.cpp in Skia, tal como se utiliza en Google Chrome en versiones anteriores a 51.0.2704.79, no valida la cuenta de intervalo, lo que permite a atacantes remotos provocar una denegación de servicio (lectura fuera de límites) a través de datos serializados manipulados. • http://googlechromereleases.blogspot.com/2016/06/stable-channel-update.html http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00003.html http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00005.html http://www.debian.org/security/2016/dsa-3594 http://www.securitytracker.com/id/1036026 http://www.ubuntu.com/usn/USN-2992-1 https://access.redhat.com/errata/RHSA-2016:1201 https://codereview • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2016-1700 – chromium-browser: use-after-free in extensions
https://notcve.org/view.php?id=CVE-2016-1700
extensions/renderer/runtime_custom_bindings.cc in Google Chrome before 51.0.2704.79 does not consider side effects during creation of an array of extension views, which allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via vectors related to extensions. extensions/renderer/runtime_custom_bindings.cc en Google Chrome en versiones anteriores a 51.0.2704.79 no considera los efectos laterales durante la creación de un array de vistas de extensión, lo que permite a atacantes remotos provocar una denegación de servicio (uso después de liberación de memoria) o posiblemente tener otro impacto no especificado a través de vectores relacionados con las extensiones. • http://googlechromereleases.blogspot.com/2016/06/stable-channel-update.html http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00003.html http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00005.html http://www.debian.org/security/2016/dsa-3594 http://www.securitytracker.com/id/1036026 https://access.redhat.com/errata/RHSA-2016:1201 https://codereview.chromium.org/1948773002 https://crbug.com/ •
CVE-2016-1696 – chromium-browser: cross-origin bypass in extension bindings
https://notcve.org/view.php?id=CVE-2016-1696
The extensions subsystem in Google Chrome before 51.0.2704.79 does not properly restrict bindings access, which allows remote attackers to bypass the Same Origin Policy via unspecified vectors. El subsistema de extensiones en Google Chrome en versiones anteriores a 51.0.2704.79 no restringe adecuadamente accesos vinculantes, lo que permite a atacantes remotos eleduir la Same Origin Policy a través de vectores no especificados. • http://googlechromereleases.blogspot.com/2016/06/stable-channel-update.html http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00003.html http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00005.html http://www.debian.org/security/2016/dsa-3594 http://www.securitytracker.com/id/1036026 https://access.redhat.com/errata/RHSA-2016:1201 https://codereview.chromium.org/1866103002 https://crbug.com/ • CWE-254: 7PK - Security Features CWE-284: Improper Access Control •