Vulnerabilidad en la función PyString_FromStringAndSize en Python. (CVE-2008-1887)
Gravedad CVSS v2.0:
ALTA
Tipo:
CWE-120
Copia de búfer sin comprobación del tamaño de entrada (Desbordamiento de búfer clásico)
Fecha de publicación:
18/04/2008
Última modificación:
09/04/2025
Descripción
Python versión 2.5.2 y anteriores, permite a los atacantes dependiendo del contexto ejecutar código arbitrario por medio de varios vectores que causan que se proporcione un valor de tamaño negativo a la función PyString_FromStringAndSize, que asigna menos memoria de la esperada cuando assert() está deshabilitado y desencadena un desbordamiento de búfer.
Impacto
Puntuación base 2.0
9.30
Gravedad 2.0
ALTA
Productos y versiones vulnerables
CPE | Desde | Hasta |
---|---|---|
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* | 2.5.2 (incluyendo) | |
cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* | ||
cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:* | ||
cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:* | ||
cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:* | ||
cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://bugs.python.org/issue2587
- http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html
- http://secunia.com/advisories/29889
- http://secunia.com/advisories/30872
- http://secunia.com/advisories/31255
- http://secunia.com/advisories/31365
- http://secunia.com/advisories/31518
- http://secunia.com/advisories/31687
- http://secunia.com/advisories/33937
- http://secunia.com/advisories/37471
- http://security.gentoo.org/glsa/glsa-200807-01.xml
- http://support.apple.com/kb/HT3438
- http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0122
- http://www.debian.org/security/2008/dsa-1551
- http://www.debian.org/security/2008/dsa-1620
- http://www.novell.com/support/search.do?cmd=displayKC&docType=kc&externalId=InfoDocument-patchbuilder-readme5032900
- http://www.securityfocus.com/archive/1/490776
- http://www.securityfocus.com/archive/1/506056/100/0/threaded
- http://www.securityfocus.com/archive/1/507985/100/0/threaded
- http://www.securityfocus.com/bid/28749
- http://www.ubuntu.com/usn/usn-632-1
- http://www.vmware.com/security/advisories/VMSA-2009-0016.html
- http://www.vupen.com/english/advisories/2009/3316
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41944
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10407
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8624
- http://bugs.python.org/issue2587
- http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html
- http://secunia.com/advisories/29889
- http://secunia.com/advisories/30872
- http://secunia.com/advisories/31255
- http://secunia.com/advisories/31365
- http://secunia.com/advisories/31518
- http://secunia.com/advisories/31687
- http://secunia.com/advisories/33937
- http://secunia.com/advisories/37471
- http://security.gentoo.org/glsa/glsa-200807-01.xml
- http://support.apple.com/kb/HT3438
- http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0122
- http://www.debian.org/security/2008/dsa-1551
- http://www.debian.org/security/2008/dsa-1620
- http://www.novell.com/support/search.do?cmd=displayKC&docType=kc&externalId=InfoDocument-patchbuilder-readme5032900
- http://www.securityfocus.com/archive/1/490776
- http://www.securityfocus.com/archive/1/506056/100/0/threaded
- http://www.securityfocus.com/archive/1/507985/100/0/threaded
- http://www.securityfocus.com/bid/28749
- http://www.ubuntu.com/usn/usn-632-1
- http://www.vmware.com/security/advisories/VMSA-2009-0016.html
- http://www.vupen.com/english/advisories/2009/3316
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41944
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10407
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8624