CVE-2007-2026
Estado: ModificadaAlta (7.8)—
The gnu regular expression code in file 4.20 allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted document with a large number of line feed characters, which is not well handled by OS/2 REXX regular expressions that use wildcards, as originally reported for AMaViS.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.09%
- Percentil entre todas las CVEs puntuadas: 81
- Fecha de la puntuación: 6/10/2026
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 (2)
CWE
- NVD-CWE-Other
Referencias
- http://secunia.com/advisories/24918
- http://secunia.com/advisories/25394
- http://secunia.com/advisories/25544
- http://secunia.com/advisories/25578
- http://sourceforge.net/mailarchive/forum.php?thread_name=755AF709E5B77E6EA58479D5%40foxx.lsit.ucsb.edu&forum_name=amavis-user
- http://www.amavis.org/security/asa-2007-3.txt
- http://www.gentoo.org/security/en/glsa/glsa-200704-13.xml
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:114
- http://www.securityfocus.com/archive/1/469520/30/6420/threaded
- http://www.securityfocus.com/bid/24146
- http://www.vupen.com/english/advisories/2007/2071
- https://bugs.gentoo.org/show_bug.cgi?id=174217
- https://issues.rpath.com/browse/RPL-1311
- http://secunia.com/advisories/24918
- http://secunia.com/advisories/25394
- http://secunia.com/advisories/25544
- http://secunia.com/advisories/25578
- http://sourceforge.net/mailarchive/forum.php?thread_name=755AF709E5B77E6EA58479D5%40foxx.lsit.ucsb.edu&forum_name=amavis-user
- http://www.amavis.org/security/asa-2007-3.txt
- http://www.gentoo.org/security/en/glsa/glsa-200704-13.xml
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:114
- http://www.securityfocus.com/archive/1/469520/30/6420/threaded
- http://www.securityfocus.com/bid/24146
- http://www.vupen.com/english/advisories/2007/2071
- https://bugs.gentoo.org/show_bug.cgi?id=174217
- https://issues.rpath.com/browse/RPL-1311
JSON original (NVD)
Mostrar
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"authentication": "NONE",
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"lang": "en",
"value": "The gnu regular expression code in file 4.20 allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted document with a large number of line feed characters, which is not well handled by OS/2 REXX regular expressions that use wildcards, as originally reported for AMaViS."
},
{
"lang": "es",
"value": "El código regular de la expresión de gnu en el archivo 4.20 permite a atacantes dependientes del contexto provocar denegación de servicio (consumo de CPU) a través de documentos manipulados con un gran número de caracteres de avance de línea, el cual no es manejado de forma adecuada por las expresiones regulares OS/2 REXX que utilizan las wildcards, como originalmente se informo para AMaViS."
}
],
"lastModified": "2026-06-16T22:38:46.463",
"configurations": [
{
"nodes": [
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"cpeMatch": [
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{
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"operator": "OR"
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"vendorComments": [
{
"comment": "Not vulnerable. These issues did not affect the versions of file as shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5.",
"lastModified": "2007-06-07T00:00:00",
"organization": "Red Hat"
}
],
"sourceIdentifier": "cve@mitre.org"
}