9 results (0.002 seconds)

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

16 Jul 2017 — Due to an incomplete fix for CVE-2012-6125, all versions of CHICKEN Scheme up to and including 4.12.0 are vulnerable to an algorithmic complexity attack. An attacker can provide crafted input which, when inserted into the symbol table, will result in O(n) lookup time. Debido a una solución incompleta para el CVE-2012-6125, todas las versiones de CHICKEN Scheme hasta 4.12.0 incluyéndola, son vulnerables a un ataque de complejidad algorítmica. Un atacante puede proporcionar una entrada creada que, cuando sea ... • http://lists.gnu.org/archive/html/chicken-announce/2017-07/msg00000.html • CWE-407: Inefficient Algorithmic Complexity •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

01 Jun 2017 — An incorrect "pair?" check in the Scheme "length" procedure results in an unsafe pointer dereference in all CHICKEN Scheme versions prior to 4.13, which allows an attacker to cause a denial of service by passing an improper list to an application that calls "length" on it. Un chequeo de "pair" incorrecto en el procedimiento "lenght" de Scheme resulta en una desreferencia de puntero insegura en todas las versiones de CHICKEN Scheme anteriores a 4.13, lo que permite a un atacante causar una denegación de serv... • http://lists.nongnu.org/archive/html/chicken-announce/2017-05/msg00000.html • CWE-20: Improper Input Validation •

CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 0

10 Jan 2017 — The "process-execute" and "process-spawn" procedures in CHICKEN Scheme used fixed-size buffers for holding the arguments and environment variables to use in its execve() call. This would allow user-supplied argument/environment variable lists to trigger a buffer overrun. This affects all releases of CHICKEN up to and including 4.11 (it will be fixed in 4.12 and 5.0, which are not yet released). Los procedimientos "process-execute" y "process-spawn" en CHICKEN Scheme utilizaron búfers de tamaño fijo para man... • http://lists.nongnu.org/archive/html/chicken-announce/2016-08/msg00001.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

10 Jan 2017 — The "process-execute" and "process-spawn" procedures did not free memory correctly when the execve() call failed, resulting in a memory leak. This could be abused by an attacker to cause resource exhaustion or a denial of service. This affects all releases of CHICKEN up to and including 4.11 (it will be fixed in 4.12 and 5.0, which are not yet released). Los procedimientos "process-execute" y "process-spawn" no liberan correctamente la memoria cuando falla la llamada execve(), resultando en una perdida de m... • http://lists.nongnu.org/archive/html/chicken-announce/2016-08/msg00001.html • CWE-400: Uncontrolled Resource Consumption •

CVSS: 7.5EPSS: 1%CPEs: 1EXPL: 0

02 Jan 2017 — The string-translate* procedure in the data-structures unit in CHICKEN before 4.10.0 allows remote attackers to cause a denial of service (crash). El procedimiento string-translate* en la unidad de estructuras de datos CHICKEN en versiones anteriores a 4.10.0 permite a atacantes remotos provocar una denegación de servicio (caída). Multiple vulnerabilities have been found in Chicken, the worst of which allows remote attackers to execute arbitrary code. Versions less than 4.10.0-r1 are affected. • http://lists.nongnu.org/archive/html/chicken-announce/2015-06/msg00010.html • CWE-20: Improper Input Validation •

CVSS: 9.0EPSS: 3%CPEs: 4EXPL: 0

02 Jan 2017 — OS command injection vulnerability in the "qs" procedure from the "utils" module in Chicken before 4.9.0. Una vulnerabilidad de inyección de comandos de Sistema Operativo en el procedimiento "qs" del módulo "utils" en Chicken versiones anteriores a 4.9.0. Multiple vulnerabilities have been found in Chicken, the worst of which allows remote attackers to execute arbitrary code. Versions less than 4.10.0-r1 are affected. • http://www.openwall.com/lists/oss-security/2013/04/29/13 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVSS: 7.8EPSS: 0%CPEs: 13EXPL: 0

29 Sep 2014 — Untrusted search path vulnerability in csi in Chicken before 4.8.2 allows local users to execute arbitrary code via a Trojan horse .csirc in the current working directory. Vulnerabilidad de ruta de búsqueda no confiable en csi en Chicken anterior a 4.8.2 permite a usuarios locales ejecutar código arbitrario a través de un .csirc de caballo de troya en el directorio de trabajos actual. • http://code.call-cc.org/cgi-bin/gitweb.cgi?p=chicken-core.git%3Ba=blob%3Bf=NEWS%3Bh=c21c7cf9d1faf4f78736890ac7ca1d4b82d72ddd%3Bhb=c6750af99ada7fa4815ee834e4e705bcfac9c137 •

CVSS: 9.8EPSS: 3%CPEs: 2EXPL: 0

20 May 2014 — Buffer overflow in the "read-u8vector!" procedure in the srfi-4 unit in CHICKEN stable 4.8.0.7 and development snapshots before 4.9.1 allows remote attackers to cause a denial of service (memory corruption and application crash) and possibly execute arbitrary code via a "#f" value in the NUM argument. Desbordamiento de buffer en el procedimiento 'read-u8vector!' en la unidad srfi-4 en CHICKEN Stable 4.8.0.7 y Development Snapshots anterior a 4.9.1 permite a atacantes remotos causar una denegación de servici... • http://code.call-cc.org/cgi-bin/gitweb.cgi?p=chicken-core.git%3Ba=commit%3Bh=1d06ce7e21c7e903ca5dca11fda6fcf2cc52de5e • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 9.8EPSS: 2%CPEs: 46EXPL: 0

09 Oct 2013 — Buffer overflow in the "read-string!" procedure in the "extras" unit in CHICKEN stable before 4.8.0.5 and development snapshots before 4.8.3 allows remote attackers to cause a denial of service (memory corruption and application crash) and possibly execute arbitrary code via a "#f" value in the NUM argument. Desbordamiento de búfer en el procedimiento "read-string!" en la unidad "extras" en el establo CHICKEN en versiones anteriores a 4.8.0.5 e instantaneas de desarrollo en versiones anteriores a 4.8.3 perm... • http://lists.gnu.org/archive/html/chicken-announce/2013-10/msg00000.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •