CVE-2011-1753
Estado: ModificadaMedia (5)—
expat_erl.c in ejabberd before 2.1.7 and 3.x before 3.0.0-alpha-3, and exmpp before 0.9.7, does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
- Puntuación base: 5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.13%
- Percentil entre todas las CVEs puntuadas: 81
- Fecha de la puntuación: 2/10/2026
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
- CWE-399
Referencias
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062099.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062145.html
- http://secunia.com/advisories/44765
- http://secunia.com/advisories/44807
- http://secunia.com/advisories/45120
- http://www.debian.org/security/2011/dsa-2248
- http://www.ejabberd.im/ejabberd-2.1.7
- http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.7/
- http://www.securityfocus.com/bid/48072
- https://bugzilla.redhat.com/show_bug.cgi?id=700454
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67769
- https://git.process-one.net/ejabberd/mainline/commit/bd1df027c622e1f96f9eeaac612a6a956c1ff0b6
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062099.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062145.html
- http://secunia.com/advisories/44765
- http://secunia.com/advisories/44807
- http://secunia.com/advisories/45120
- http://www.debian.org/security/2011/dsa-2248
- http://www.ejabberd.im/ejabberd-2.1.7
- http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.7/
- http://www.securityfocus.com/bid/48072
- https://bugzilla.redhat.com/show_bug.cgi?id=700454
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67769
- https://git.process-one.net/ejabberd/mainline/commit/bd1df027c622e1f96f9eeaac612a6a956c1ff0b6
JSON original (NVD)
Mostrar
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