CVE-2016-2175
CVE-2016-2175 is a high-severity vulnerability in Apache Pdfbox with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 5% (91st percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Apache Pdfbox
- Published:
- Last modified:
Description
Apache PDFBox before 1.8.12 and 2.x before 2.0.1 does not properly initialize the XML parsers, which allows context-dependent attackers to conduct XML External Entity (XXE) attacks via a crafted PDF.
Frequently asked questions
- What is CVE-2016-2175?
- Apache PDFBox before 1.8.12 and 2.x before 2.0.1 does not properly initialize the XML parsers, which allows context-dependent attackers to conduct XML External Entity (XXE) attacks via a crafted PDF.
- How severe is CVE-2016-2175?
- CVE-2016-2175 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2016-2175 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2016-2175?
- CVE-2016-2175 primarily affects Apache Pdfbox. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2016-2175?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2016-2175 published?
- CVE-2016-2175 was published on 2016-06-01 and last updated on 2026-06-17.
References
- http://mail-archives.us.apache.org/mod_mbox/www-announce/201605.mbox/%3C83a03bcf-f86b-4688-37b5-615c080291d8%40apache.org%3E
- http://packetstormsecurity.com/files/137214/Apache-PDFBox-1.8.11-2.0.0-XML-Injection.html
- http://rhn.redhat.com/errata/RHSA-2017-0179.html
- http://rhn.redhat.com/errata/RHSA-2017-0248.html
- http://rhn.redhat.com/errata/RHSA-2017-0249.html
- http://rhn.redhat.com/errata/RHSA-2017-0272.html
- http://svn.apache.org/viewvc?view=revision&revision=1739564
- http://svn.apache.org/viewvc?view=revision&revision=1739565
- http://www.debian.org/security/2016/dsa-3606
- http://www.securityfocus.com/archive/1/538503/100/0/threaded
- http://www.securityfocus.com/bid/90902
- https://lists.apache.org/thread.html/ad5fbc86c1d1821ae1b963e8561ab6d6a5f66b2848e84f5a31477f54%40%3Ccommits.tika.apache.org%3E
Affected products (17)
- cpe:2.3:a:apache:pdfbox:1.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:1.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:1.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:1.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:1.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:1.8.7:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:1.8.8:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:1.8.9:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:1.8.10:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:1.8.11:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:apache:pdfbox:2.0:rc3:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
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