Improper Input Validation Affecting glibc package, versions [,2.16)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.39% (74th 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 Learn

Learn about Improper Input Validation vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-GLIBC-2319100
  • published14 Dec 2021
  • disclosed5 Dec 2014
  • creditUnknown

Introduced: 5 Dec 2014

CVE-2012-6656  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade glibc to version 2.16 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation iconvdata/ibm930.c in GNU C Library (aka glibc) before 2.16 allows context-dependent attackers to cause a denial of service (out-of-bounds read) via a multibyte character value of "0xffff" to the iconv function when converting IBM930 encoded data to UTF-8.

CVSS Scores

version 3.1