CVE-2014-0144 – Qemu: block: missing input validation
https://notcve.org/view.php?id=CVE-2014-0144
QEMU before 2.0.0 block drivers for CLOOP, QCOW2 version 2 and various other image formats are vulnerable to potential memory corruptions, integer/buffer overflows or crash caused by missing input validations which could allow a remote user to execute arbitrary code on the host with the privileges of the QEMU process. Los controladores de bloque de QEMU versiones anteriores a 2.0.0 para CLOOP, QCOW2 versión 2 y varios otros formatos de imagen son vulnerables a posibles corrupciones de memoria, desbordamientos de enteros/buffer o bloqueos causados por falta de comprobaciones de entrada que podrían permitir a un usuario remoto ejecutar código arbitrario en el host con los privilegios del proceso QEMU • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=24342f2cae47d03911e346fe1e520b00dc2818e0 http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=2d51c32c4b511db8bb9e58208f1e2c25e4c06c85 http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=5dab2faddc8eaa1fb1abdbe2f502001fc13a1b21 http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=63fa06dc978f3669dbfd9443b33cde9e2a7f4b41 http://git.qemu.org/? • CWE-20: Improper Input Validation •
CVE-2014-0160 – OpenSSL Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2014-0160
The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading private keys, related to d1_both.c and t1_lib.c, aka the Heartbleed bug. Las implementaciones de (1) TLS y (2) DTLS en OpenSSL 1.0.1 en versiones anteriores a 1.0.1g no manejan adecuadamente paquetes Heartbeat Extension, lo que permite a atacantes remotos obtener información sensible desde la memoria de proceso a través de paquetes manipulados que desencadenan una sobrelectura del buffer, según lo demostrado mediante la lectura de claves privadas, relacionado con d1_both.c y t1_lib.c, también conocido como bug Heartbleed. An information disclosure flaw was found in the way OpenSSL handled TLS and DTLS Heartbeat Extension packets. A malicious TLS or DTLS client or server could send a specially crafted TLS or DTLS Heartbeat packet to disclose a limited portion of memory per request from a connected client or server. Note that the disclosed portions of memory could potentially include sensitive information such as private keys. • https://www.exploit-db.com/exploits/32764 https://www.exploit-db.com/exploits/32791 https://www.exploit-db.com/exploits/32998 https://www.exploit-db.com/exploits/32745 https://github.com/0x90/CVE-2014-0160 https://github.com/jdauphant/patch-openssl-CVE-2014-0160 https://github.com/caiqiqi/OpenSSL-HeartBleed-CVE-2014-0160-PoC https://github.com/obayesshelton/CVE-2014-0160-Scanner https://github.com/MrE-Fog/CVE-2014-0160-Chrome-Plugin https://github.com/Xyl2k/CVE-2014 • CWE-125: Out-of-bounds Read CWE-201: Insertion of Sensitive Information Into Sent Data •
CVE-2013-4282 – spice: stack buffer overflow in reds_handle_ticket() function
https://notcve.org/view.php?id=CVE-2013-4282
Stack-based buffer overflow in the reds_handle_ticket function in server/reds.c in SPICE 0.12.0 allows remote attackers to cause a denial of service (crash) via a long password in a SPICE ticket. Desbordamiento de búfer de pila en la función reds_handle_ticket en server/reds.c en SPICE 0.12.0 que permite a atacantes remotos provocar una denegación de servicio (caída) a través de una contraseña larga en un ticket de SPICE. • http://cgit.freedesktop.org/spice/spice/commit/?id=8af619009660b24e0b41ad26b30289eea288fcc2 http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00008.html http://rhn.redhat.com/errata/RHSA-2013-1460.html http://rhn.redhat.com/errata/RHSA-2013-1473.html http://rhn.redhat.com/errata/RHSA-2013-1474.html http://www.debian.org/security/2014/dsa-2839 http://www.securityfocus.com/bid/63408 http://www.ubuntu.com/usn/USN-2027-1 https://access.redhat.com/security/cve/CVE-2 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-121: Stack-based Buffer Overflow •
CVE-2013-4344 – qemu: buffer overflow in scsi_target_emulate_report_luns
https://notcve.org/view.php?id=CVE-2013-4344
Buffer overflow in the SCSI implementation in QEMU, as used in Xen, when a SCSI controller has more than 256 attached devices, allows local users to gain privileges via a small transfer buffer in a REPORT LUNS command. Desbordamiento de buffer en la implementación SCSI de QEMU, tal como es usado en Xen, cuando un controlador SCSI tiene más de 256 dispositivos adjuntos, permite a usuarios locales obtener privilegios a través de un buffer de pequeña transferencia en un comando REPORT LUNS. • http://article.gmane.org/gmane.comp.emulators.qemu/237191 http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html http://osvdb.org/98028 http://rhn.redhat.com/errata/RHSA-2013-1553.html http://rhn.redhat.com/errata/RHSA-2013-1754.html http://www.openwall.com/lists/oss-security/2013/10/02/2 http://www.securityfocus.com/bid/62773 http://www.ubuntu.com/usn/USN-2092-1 https: • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2013-1591 – pixman: stack-based buffer overflow
https://notcve.org/view.php?id=CVE-2013-1591
Stack-based buffer overflow in libpixman, as used in Pale Moon before 15.4 and possibly other products, has unspecified impact and context-dependent attack vectors. NOTE: this issue might be resultant from an integer overflow in the fast_composite_scaled_bilinear function in pixman-inlines.h, which triggers an infinite loop. Desbordamiento de búfer basado en pila en libpixman, utilizado en Pale Moon anterior a 15.4, tiene un impacto y vectores de ataque no especificados. • http://cgit.freedesktop.org/pixman/commit/?id=de60e2e0e3eb6084f8f14b63f25b3cbfb012943f http://rhn.redhat.com/errata/RHSA-2013-0687.html http://rhn.redhat.com/errata/RHSA-2013-0746.html http://www.mandriva.com/security/advisories?name=MDVSA-2013:116 http://www.palemoon.org/releasenotes-ng.shtml https://bugzilla.redhat.com/show_bug.cgi?id=910149 https://support.f5.com/csp/article/K51392553 https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0077 https://access.redhat.com/security/cv • CWE-121: Stack-based Buffer Overflow CWE-190: Integer Overflow or Wraparound •