CVE-2014-7844 – mailx: command execution flaw
https://notcve.org/view.php?id=CVE-2014-7844
BSD mailx 8.1.2 and earlier allows remote attackers to execute arbitrary commands via a crafted email address. BSD mailx versión 8.1.2 y anteriores, permiten a atacantes remotos ejecutar comandos arbitrarios por medio de una dirección de correo electrónico diseñada. A flaw was found in the way mailx handled the parsing of email addresses. A syntactically valid email address could allow a local attacker to cause mailx to execute arbitrary shell commands through shell meta-characters (CVE-2004-2771) and the direct command execution functionality (CVE-2014-7844). • http://linux.oracle.com/errata/ELSA-2014-1999.html http://rhn.redhat.com/errata/RHSA-2014-1999.html http://seclists.org/oss-sec/2014/q4/1066 http://www.debian.org/security/2014/dsa-3104 http://www.debian.org/security/2014/dsa-3105 https://access.redhat.com/security/cve/CVE-2014-7844 https://bugzilla.redhat.com/show_bug.cgi?id=1162783 • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVE-2014-8964 – pcre: incorrect handling of zero-repeat assertion conditions
https://notcve.org/view.php?id=CVE-2014-8964
Heap-based buffer overflow in PCRE 8.36 and earlier allows remote attackers to cause a denial of service (crash) or have other unspecified impact via a crafted regular expression, related to an assertion that allows zero repeats. Desbordamiento de buffer basado en memoria dinámica en PCRE 8.36 y anteriores permite a atacantes remotos causar una denegación de servicio (caída) o tener otro impacto no especificado a través de una expresión regular manipulada, relacionado con una aserción que permite cero repeticiones. A flaw was found in the way PCRE handled certain malformed regular expressions. This issue could cause an application (for example, Konqueror) linked against PCRE to crash while parsing malicious regular expressions. • http://advisories.mageia.org/MGASA-2014-0534.html http://bugs.exim.org/show_bug.cgi?id=1546 http://lists.fedoraproject.org/pipermail/package-announce/2014-December/145843.html http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147474.html http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147511.html http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147516.html http://lists.opensuse.org/opensuse-updates/2015-05/msg00014.html http://rhn.redhat • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2014-3581 – httpd: NULL pointer dereference in mod_cache if Content-Type has empty value
https://notcve.org/view.php?id=CVE-2014-3581
The cache_merge_headers_out function in modules/cache/cache_util.c in the mod_cache module in the Apache HTTP Server before 2.4.11 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty HTTP Content-Type header. La función cache_merge_headers_out en modules/cache/cache_util.c en el módulo mod_cache en el servidor Apache HTTP anterior a 2.4.11 permite a atacantes remotos causar una denegación de servicio (referencia a puntero nulo y caída de la aplicación) a través de una cabecera HTTP Content-Type vacía. A NULL pointer dereference flaw was found in the way the mod_cache httpd module handled Content-Type headers. A malicious HTTP server could cause the httpd child process to crash when the Apache HTTP server was configured to proxy to a server with caching enabled. • http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html http://lists.apple.com/archives/security-announce/2015/Sep/msg00004.html http://rhn.redhat.com/errata/RHSA-2015-0325.html http://svn.apache.org/viewvc/httpd/httpd/branches/2.4.x/CHANGES?view=markup&pathrev=1627749 http://svn.apache.org/viewvc?view=revision&revision=1624234 http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.htm • CWE-476: NULL Pointer Dereference •
CVE-2014-3615 – Qemu: information leakage when guest sets high resolution
https://notcve.org/view.php?id=CVE-2014-3615
The VGA emulator in QEMU allows local guest users to read host memory by setting the display to a high resolution. El emulador VGA en QEMU permite a usuarios locales invitados leer la memoria del anfitrión mediante la configuración de la pantalla a una resolución alta. An information leak flaw was found in the way QEMU's VGA emulator accessed frame buffer memory for high resolution displays. A privileged guest user could use this flaw to leak memory contents of the host to the guest by setting the display to use a high resolution in the guest. • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ab9509cceabef28071e41bdfa073083859c949a7 http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=c1b886c45dc70f247300f549dce9833f3fa2def5 http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html http://rhn.redhat.com/errata/RHSA-2014-1669.html http://rhn.redhat.com/errata/RHSA-2014-1670.html http://rhn.redhat.com/errata/RHSA-2014-1941.html http://secunia.com/advisories/61829 http://support.citrix.com/article/CTX200892 http://www.de • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2014-7169 – GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2014-7169
GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly have unknown other impact via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-6271. GNU Bash hasta 4.3 bash43-025 procesa cadenas finales después de la definición malformada de funciones en los valores de variables de entorno, lo que permite a atacantes remotos escribir hacia ficheros o posiblemente tener otro impacto desconocido a través de un entorno manipulado, tal y como se ha demostrado por vectores que involucran la característica ForceCommand en sshd OpenSSH, los módulos mod_cgi y mod_cgid en el Apache HTTP Server, scripts ejecutados por clientes DHCP no especificados, y otras situaciones en la cual establecer el entorno ocurre a través de un límite privilegiado de la ejecución de Bash. Nota: Esta vulnerabilidad existe debido a una solución incompleta para CVE-2014-6271. It was found that the fix for CVE-2014-6271 was incomplete, and Bash still allowed certain characters to be injected into other environments via specially crafted environment variables. • https://www.exploit-db.com/exploits/34777 https://www.exploit-db.com/exploits/34895 https://www.exploit-db.com/exploits/34839 https://www.exploit-db.com/exploits/36503 https://www.exploit-db.com/exploits/36504 https://www.exploit-db.com/exploits/34766 https://www.exploit-db.com/exploits/35115 https://www.exploit-db.com/exploits/36933 https://www.exploit-db.com/exploits/34765 https://www.exploit-db.com/exploits/34860 https://www.exploit-db.com/exploits/34879 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE-228: Improper Handling of Syntactically Invalid Structure •