CVE-2017-12621
commons-jelly: Apache Commons Jelly connects to URL with custom doctype definitions
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, GHSA. Más baja según Red Hat (media).
Descripción
During Jelly (xml) file parsing with Apache Xerces, if a custom doctype entity is declared with a "SYSTEM" entity with a URL and that entity is used in the body of the Jelly file, during parser instantiation the parser will attempt to connect to said URL. This could lead to XML External Entity (XXE) attacks in Apache Commons Jelly before 1.0.1.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| maven::GitHub Security Advisory Maven | commons-jelly:commons-jelly | 1.0.1 |
| debian 7 | jenkins-commons-jelly | sin corrección indicada |
| debian 8 | jenkins-commons-jelly | sin corrección indicada |
Referencias
- http://www.securityfocus.com/bid/101052
- http://www.securitytracker.com/id/1039444
- https://access.redhat.com/security/cve/CVE-2017-12621
- https://github.com/apache/commons-jelly
- https://issues.apache.org/jira/browse/JELLY-293
- https://lists.apache.org/thread.html/f1fc3f2c45264af44ce782d54b5908ac95f02bf7ad88bb57bfb04b73@%3Cdev.commons.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2017-12621
- https://web.archive.org/web/20200227144849/http://www.securityfocus.com/bid/101052