Improper Input Validation Affecting libxml2-static package, versions <0:2.9.1-6.0.1.el7_2.3


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
1.09% (85th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ORACLE7-LIBXML2STATIC-2506516
  • published10 Apr 2022
  • disclosed17 May 2016

Introduced: 17 May 2016

CVE-2016-3705  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Oracle:7 libxml2-static to version 0:2.9.1-6.0.1.el7_2.3 or higher.
This issue was patched in ELSA-2016-1292.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2-static package and not the libxml2-static package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

The (1) xmlParserEntityCheck and (2) xmlParseAttValueComplex functions in parser.c in libxml2 2.9.3 do not properly keep track of the recursion depth, which allows context-dependent attackers to cause a denial of service (stack consumption and application crash) via a crafted XML document containing a large number of nested entity references.

CVSS Scores

version 3.1