Memory Leak Affecting expat package, versions <0:2.0.1-11.el6_2


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
1.37% (80th 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 Memory Leak vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CENTOS6-EXPAT-2056633
  • published26 Jul 2021
  • disclosed3 Mar 2012

Introduced: 3 Mar 2012

CVE-2012-1148  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade Centos:6 expat to version 0:2.0.1-11.el6_2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream expat package and not the expat package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

Memory leak in the poolGrow function in expat/lib/xmlparse.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (memory consumption) via a large number of crafted XML files that cause improperly-handled reallocation failures when expanding entities.

CVSS Base Scores

version 3.1