#VU28194 XML External Entity injection in PDFBox - CVE-2019-0228
Published: May 24, 2020
Vulnerability identifier: #VU28194
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-0228
CWE-ID: CWE-611
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
PDFBox
PDFBox
Software vendor:
Apache Foundation
Apache Foundation
Description
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to insufficient validation of user-supplied XML input. A remote attacker can pass a specially crafted XFDF file to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.
Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.
Remediation
Install updates from vendor's website.
External links
- https://lists.apache.org/thread.html/1a3756557f8cb02790b7183ccf7665ae23f608a421c4f723113bca79@%3Cusers.pdfbox.apache.org%3E
- https://lists.apache.org/thread.html/8a19bd6d43e359913341043c2a114f91f9e4ae170059539ad1f5673c@%3Ccommits.tika.apache.org%3E
- https://lists.apache.org/thread.html/bc8db1bf459f1ad909da47350ed554ee745abe9f25f2b50cad4e06dd@%3Cserver-dev.james.apache.org%3E
- https://lists.apache.org/thread.html/be86fcd7cd423a3fe6b73a3cb9d7cac0b619d0deb99e6b5d172c98f4@%3Ccommits.tika.apache.org%3E
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6HKVPTJWZGUB4MH4AAOWMRJHRDBYFHGJ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/POPOGHJ5CVMUVCRQU7APBAN5IVZGZFDX/
- https://www.oracle.com/security-alerts/cpuapr2020.html