CVE Vulnerabilities

CVE-2016-7051

Improper Restriction of XML External Entity Reference

Published: Apr 14, 2017 | Modified: Apr 20, 2025
CVSS 3.x
8.6
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

XmlMapper in the Jackson XML dataformat component (aka jackson-dataformat-xml) before 2.7.8 and 2.8.x before 2.8.4 allows remote attackers to conduct server-side request forgery (SSRF) attacks via vectors related to a DTD.

Weakness

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

Affected Software

Name Vendor Start Version End Version
Jackson-dataformat-xml Fasterxml * 2.7.8 (excluding)
Jackson-dataformat-xml Fasterxml 2.8.0 (including) 2.8.0 (including)
Jackson-dataformat-xml Fasterxml 2.8.0-rc1 (including) 2.8.0-rc1 (including)
Jackson-dataformat-xml Fasterxml 2.8.0-rc2 (including) 2.8.0-rc2 (including)
Jackson-dataformat-xml Fasterxml 2.8.1 (including) 2.8.1 (including)
Jackson-dataformat-xml Fasterxml 2.8.2 (including) 2.8.2 (including)
Jackson-dataformat-xml Fasterxml 2.8.3 (including) 2.8.3 (including)
Jackson-dataformat-xml Ubuntu artful *
Jackson-dataformat-xml Ubuntu esm-apps/xenial *
Jackson-dataformat-xml Ubuntu xenial *
Jackson-dataformat-xml Ubuntu yakkety *
Jackson-dataformat-xml Ubuntu zesty *

Potential Mitigations

References