Double Free Affecting libxml2 package, versions <0:2.7.6-4.el6


Severity

Recommended
low

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.4% (74th percentile)

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  • Snyk ID SNYK-CENTOS6-LIBXML2-2052083
  • published 26 Jul 2021
  • disclosed 17 Nov 2010

How to fix?

Upgrade Centos:6 libxml2 to version 0:2.7.6-4.el6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

Double free vulnerability in libxml2 2.7.8 and other versions, as used in Google Chrome before 8.0.552.215 and other products, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to XPath handling.

References

CVSS Scores

version 3.1
Expand this section

NVD

7.3 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    Low
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Red Hat

4.3 medium