CVE-2006-4980
Estado: ModificadaAlta (7.5)—
Buffer overflow in the repr function in Python 2.3 through 2.6 before 20060822 allows context-dependent attackers to cause a denial of service and possibly execute arbitrary code via crafted wide character UTF-32/UCS-4 strings to certain scripts.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 5.50%
- Percentil entre todas las CVEs puntuadas: 93
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- NVD-CWE-Other
Referencias
- ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=391589
- http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=208162
- http://kb.vmware.com/KanisaPlatform/Publishing/882/5120103_f.SAL_Public.html
- http://secunia.com/advisories/22276
- http://secunia.com/advisories/22297
- http://secunia.com/advisories/22303
- http://secunia.com/advisories/22357
- http://secunia.com/advisories/22358
- http://secunia.com/advisories/22379
- http://secunia.com/advisories/22448
- http://secunia.com/advisories/22487
- http://secunia.com/advisories/22512
- http://secunia.com/advisories/22531
- http://secunia.com/advisories/22639
- http://secunia.com/advisories/23680
- http://secunia.com/advisories/31492
- http://security.gentoo.org/glsa/glsa-200610-07.xml
- http://securitytracker.com/id?1017019
- http://sourceforge.net/tracker/index.php?func=detail&aid=1541585&group_id=5470&atid=305470
- http://support.avaya.com/elmodocs2/security/ASA-2006-229.htm
- http://www.debian.org/security/2006/dsa-1197
- http://www.debian.org/security/2006/dsa-1198
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:181
- http://www.novell.com/linux/security/advisories/2006_25_sr.html
- http://www.redhat.com/support/errata/RHSA-2006-0713.html
- http://www.redhat.com/support/errata/RHSA-2008-0629.html
- http://www.securityfocus.com/archive/1/448244/100/100/threaded
- http://www.securityfocus.com/archive/1/456546/100/200/threaded
- http://www.securityfocus.com/bid/20376
- http://www.ubuntu.com/usn/usn-359-1
- http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
- http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html
- http://www.vupen.com/english/advisories/2006/3940
- http://www.vupen.com/english/advisories/2006/5131
- http://zoehep.xent.com/~bsittler/python2.4-2.4.3_unicodeobject.c.diff
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29408
- https://issues.rpath.com/browse/RPL-702
- https://launchpad.net/distros/ubuntu/+source/python2.4/+bug/56633
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10789
- ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=391589
- http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=208162
- http://kb.vmware.com/KanisaPlatform/Publishing/882/5120103_f.SAL_Public.html
- http://secunia.com/advisories/22276
- http://secunia.com/advisories/22297
- http://secunia.com/advisories/22303
- http://secunia.com/advisories/22357
- http://secunia.com/advisories/22358
- http://secunia.com/advisories/22379
- http://secunia.com/advisories/22448
- http://secunia.com/advisories/22487
- http://secunia.com/advisories/22512
- http://secunia.com/advisories/22531
- http://secunia.com/advisories/22639
- http://secunia.com/advisories/23680
- http://secunia.com/advisories/31492
- http://security.gentoo.org/glsa/glsa-200610-07.xml
- http://securitytracker.com/id?1017019
- http://sourceforge.net/tracker/index.php?func=detail&aid=1541585&group_id=5470&atid=305470
- http://support.avaya.com/elmodocs2/security/ASA-2006-229.htm
- http://www.debian.org/security/2006/dsa-1197
- http://www.debian.org/security/2006/dsa-1198
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:181
- http://www.novell.com/linux/security/advisories/2006_25_sr.html
- http://www.redhat.com/support/errata/RHSA-2006-0713.html
- http://www.redhat.com/support/errata/RHSA-2008-0629.html
- http://www.securityfocus.com/archive/1/448244/100/100/threaded
- http://www.securityfocus.com/archive/1/456546/100/200/threaded
- http://www.securityfocus.com/bid/20376
- http://www.ubuntu.com/usn/usn-359-1
- http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
- http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html
- http://www.vupen.com/english/advisories/2006/3940
- http://www.vupen.com/english/advisories/2006/5131
- http://zoehep.xent.com/~bsittler/python2.4-2.4.3_unicodeobject.c.diff
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29408
- https://issues.rpath.com/browse/RPL-702
- https://launchpad.net/distros/ubuntu/+source/python2.4/+bug/56633
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10789
JSON original (NVD)
Mostrar
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},
{
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10789",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Buffer overflow in the repr function in Python 2.3 through 2.6 before 20060822 allows context-dependent attackers to cause a denial of service and possibly execute arbitrary code via crafted wide character UTF-32/UCS-4 strings to certain scripts."
},
{
"lang": "es",
"value": "Desbordamiento de bufer en la función repr en Python 2.3 hasta la 2.6 anterior al 22/08/2006 permite a un atacante dependiente del contexto provocar denegación de servicio y posiblemente ejecutar código de su elección a través de secuencias anchas hechas a mano del carácter UTF-32/UCS-4 a ciertas secuencias de comandos."
}
],
"lastModified": "2026-06-16T22:30:14.690",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9166CB74-7623-44E6-9E68-A00768A8A870",
"versionEndExcluding": "2.3.6"
},
{
"criteria": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6254AFCD-2750-4FD2-8139-8A4BC07B0D06",
"versionEndExcluding": "2.4.4",
"versionStartIncluding": "2.4.0"
}
],
"operator": "OR"
}
]
}
],
"vendorComments": [
{
"comment": "Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.",
"lastModified": "2007-03-14T00:00:00",
"organization": "Red Hat"
}
],
"sourceIdentifier": "cve@mitre.org"
}