Vulnerabilidad en el intérprete de expresiones regulares en TCL en PostgreSQL (CVE-2007-4772)
Gravedad CVSS v2.0:
MEDIA
Tipo:
CWE-399
Error en la gestión de recursos
Fecha de publicación:
09/01/2008
Última modificación:
09/04/2025
Descripción
El intérprete de expresiones regulares en TCL en versiones anteriores a 8.4.17, como se utiliza en PostgreSQL 8.2 en versiones anteriores a 8.2.6, 8.1 en versiones anteriores a 8.1.11, 8.0 en versiones anteriores a 8.0.15 y 7.4 en versiones anteriores a 7.4.19, permite a atacantes dependientes del contexto provocar una denegación de servicio (bucle infinito) a través de una expresión regular manipulada.
Impacto
Puntuación base 2.0
4.00
Gravedad 2.0
MEDIA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* | 7.4 (incluyendo) | 7.4.19 (excluyendo) |
| cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* | 8.0 (incluyendo) | 8.0.15 (excluyendo) |
| cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* | 8.1 (incluyendo) | 8.1.11 (excluyendo) |
| cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* | 8.2 (incluyendo) | 8.2.6 (excluyendo) |
| cpe:2.3:a:tcl:tcl\/tk:*:*:*:*:*:*:*:* | 8.4.17 (excluyendo) | |
| cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:* | ||
| cpe:2.3:o:canonical:ubuntu_linux:6.10:*:*:*:*:*:*:* | ||
| cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:* | ||
| cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01420154
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01420154
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00049.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00052.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00054.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00056.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00016.html
- http://rhn.redhat.com/errata/RHSA-2013-0122.html
- http://secunia.com/advisories/28359
- http://secunia.com/advisories/28376
- http://secunia.com/advisories/28437
- http://secunia.com/advisories/28438
- http://secunia.com/advisories/28454
- http://secunia.com/advisories/28455
- http://secunia.com/advisories/28464
- http://secunia.com/advisories/28477
- http://secunia.com/advisories/28479
- http://secunia.com/advisories/28679
- http://secunia.com/advisories/28698
- http://secunia.com/advisories/29070
- http://secunia.com/advisories/29248
- http://secunia.com/advisories/29638
- http://secunia.com/advisories/30535
- http://security.gentoo.org/glsa/glsa-200801-15.xml
- http://securitytracker.com/id?1019157=
- http://sourceforge.net/project/shownotes.php?release_id=565440&group_id=10894
- http://sourceforge.net/tracker/index.php?func=detail&aid=1810264&group_id=10894&atid=110894
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-103197-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-200559-1
- http://www.debian.org/security/2008/dsa-1460
- http://www.debian.org/security/2008/dsa-1463
- http://www.mandriva.com/security/advisories?name=MDVSA-2008%3A004
- http://www.mandriva.com/security/advisories?name=MDVSA-2008%3A059
- http://www.postgresql.org/about/news.905
- http://www.redhat.com/support/errata/RHSA-2008-0038.html
- http://www.redhat.com/support/errata/RHSA-2008-0040.html
- http://www.redhat.com/support/errata/RHSA-2008-0134.html
- http://www.securityfocus.com/archive/1/485864/100/0/threaded
- http://www.securityfocus.com/archive/1/486407/100/0/threaded
- http://www.securityfocus.com/archive/1/493080/100/0/threaded
- http://www.securityfocus.com/bid/27163
- http://www.vmware.com/security/advisories/VMSA-2008-0009.html
- http://www.vupen.com/english/advisories/2008/0061
- http://www.vupen.com/english/advisories/2008/0109
- http://www.vupen.com/english/advisories/2008/1071/references
- http://www.vupen.com/english/advisories/2008/1744
- https://exchange.xforce.ibmcloud.com/vulnerabilities/39497
- https://issues.rpath.com/browse/RPL-1768
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11569
- https://usn.ubuntu.com/568-1/
- https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00397.html
- https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00469.html
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01420154
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01420154
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00049.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00052.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00054.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00056.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00016.html
- http://rhn.redhat.com/errata/RHSA-2013-0122.html
- http://secunia.com/advisories/28359
- http://secunia.com/advisories/28376
- http://secunia.com/advisories/28437
- http://secunia.com/advisories/28438
- http://secunia.com/advisories/28454
- http://secunia.com/advisories/28455
- http://secunia.com/advisories/28464
- http://secunia.com/advisories/28477
- http://secunia.com/advisories/28479
- http://secunia.com/advisories/28679
- http://secunia.com/advisories/28698
- http://secunia.com/advisories/29070
- http://secunia.com/advisories/29248
- http://secunia.com/advisories/29638
- http://secunia.com/advisories/30535
- http://security.gentoo.org/glsa/glsa-200801-15.xml
- http://securitytracker.com/id?1019157=
- http://sourceforge.net/project/shownotes.php?release_id=565440&group_id=10894
- http://sourceforge.net/tracker/index.php?func=detail&aid=1810264&group_id=10894&atid=110894
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-103197-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-200559-1
- http://www.debian.org/security/2008/dsa-1460
- http://www.debian.org/security/2008/dsa-1463
- http://www.mandriva.com/security/advisories?name=MDVSA-2008%3A004
- http://www.mandriva.com/security/advisories?name=MDVSA-2008%3A059
- http://www.postgresql.org/about/news.905
- http://www.redhat.com/support/errata/RHSA-2008-0038.html
- http://www.redhat.com/support/errata/RHSA-2008-0040.html
- http://www.redhat.com/support/errata/RHSA-2008-0134.html
- http://www.securityfocus.com/archive/1/485864/100/0/threaded
- http://www.securityfocus.com/archive/1/486407/100/0/threaded
- http://www.securityfocus.com/archive/1/493080/100/0/threaded
- http://www.securityfocus.com/bid/27163
- http://www.vmware.com/security/advisories/VMSA-2008-0009.html
- http://www.vupen.com/english/advisories/2008/0061
- http://www.vupen.com/english/advisories/2008/0109
- http://www.vupen.com/english/advisories/2008/1071/references
- http://www.vupen.com/english/advisories/2008/1744
- https://exchange.xforce.ibmcloud.com/vulnerabilities/39497
- https://issues.rpath.com/browse/RPL-1768
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11569
- https://usn.ubuntu.com/568-1/
- https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00397.html
- https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00469.html



