CVE-2011-4623
Estado: ModificadaBaja (2.1)—
Integer overflow in the rsCStrExtendBuf function in runtime/stringbuf.c in the imfile module in rsyslog 4.x before 4.6.6, 5.x before 5.7.4, and 6.x before 6.1.4 allows local users to cause a denial of service (daemon hang) via a large file, which triggers a heap-based buffer overflow.
CVSS
- Versión: 2.0
- Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
- Puntuación base: 2.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.42%
- Percentil entre todas las CVEs puntuadas: 34
- 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 (1)
CWE
- CWE-189
Referencias
- http://bugzilla.adiscon.com/show_bug.cgi?id=221
- http://git.adiscon.com/?p=rsyslog.git%3Ba=commit%3Bh=6bad782f154b7f838c7371bf99c13f6dc4ec4101
- http://rsyslog.com/changelog-for-4-6-6-v4-stable/
- http://rsyslog.com/changelog-for-5-7-4-v5-beta/
- http://rsyslog.com/changelog-for-6-1-4-devel/
- http://secunia.com/advisories/45848
- http://secunia.com/advisories/47698
- http://www.openwall.com/lists/oss-security/2011/12/22/2
- http://www.securityfocus.com/bid/51171
- http://www.securitytracker.com/id?1026556
- http://www.ubuntu.com/usn/USN-1338-1
- https://bugzilla.redhat.com/show_bug.cgi?id=769822
- http://bugzilla.adiscon.com/show_bug.cgi?id=221
- http://git.adiscon.com/?p=rsyslog.git%3Ba=commit%3Bh=6bad782f154b7f838c7371bf99c13f6dc4ec4101
- http://rsyslog.com/changelog-for-4-6-6-v4-stable/
- http://rsyslog.com/changelog-for-5-7-4-v5-beta/
- http://rsyslog.com/changelog-for-6-1-4-devel/
- http://secunia.com/advisories/45848
- http://secunia.com/advisories/47698
- http://www.openwall.com/lists/oss-security/2011/12/22/2
- http://www.securityfocus.com/bid/51171
- http://www.securitytracker.com/id?1026556
- http://www.ubuntu.com/usn/USN-1338-1
- https://bugzilla.redhat.com/show_bug.cgi?id=769822
JSON original (NVD)
Mostrar
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