CVE-2017-12621
commons-jelly: Apache Commons Jelly connects to URL with custom doctype definitions
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, GHSA. Niedriger laut Red Hat (mittel).
Beschreibung
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.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| maven::GitHub Security Advisory Maven | commons-jelly:commons-jelly | 1.0.1 |
| debian 7 | jenkins-commons-jelly | kein Fix angegeben |
| debian 8 | jenkins-commons-jelly | kein Fix angegeben |
Referenzen
- 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