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NULL Pointer Dereference Affecting libxml2 package, versions <2.9.4+dfsg1-5.1

0.0
medium

Snyk CVSS

    Attack Complexity High
    User Interaction Required
    Availability High

    Threat Intelligence

    EPSS 0.38% (73rd percentile)
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NVD
4.7 medium
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Red Hat
5.5 medium

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  • Snyk ID SNYK-DEBIAN10-LIBXML2-429729
  • published 11 Apr 2017
  • disclosed 11 Apr 2017
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Introduced: 11 Apr 2017

CVE-2017-5969 Open this link in a new tab
CWE-476 Open this link in a new tab

How to fix?

Upgrade Debian:10 libxml2 to version 2.9.4+dfsg1-5.1 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 Debian. See How to fix? for Debian:10 relevant fixed versions and status.

libxml2 2.9.4, when used in recover mode, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted XML document. NOTE: The maintainer states "I would disagree of a CVE with the Recover parsing option which should only be used for manual recovery at least for XML parser.