CWE
476
Advisory Published
Updated

CVE-2017-5969: Null Pointer Dereference

First published: Tue Apr 11 2017(Updated: )

** DISPUTED ** 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."

Credit: cve@mitre.org Gustavo Grieco cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Xmlsoft Libxml2=2.9.4
Apple macOS High Sierra<10.13.1
10.13.1
Apple Sierra
Apple El Capitan
=2.9.4

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Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2017-5969?

    CVE-2017-5969 is a vulnerability in libxml2 2.9.4 that allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted XML document.

  • Which software versions are affected by CVE-2017-5969?

    CVE-2017-5969 affects Apple macOS High Sierra 10.13.1, Apple Sierra, Apple El Capitan, and Xmlsoft Libxml2 2.9.4.

  • What is the severity of CVE-2017-5969?

    The severity of CVE-2017-5969 is medium with a CVSS score of 4.7.

  • How can I fix the CVE-2017-5969 vulnerability?

    To fix the CVE-2017-5969 vulnerability, update Apple macOS High Sierra to version 10.13.2 or higher.

  • Where can I find more information about CVE-2017-5969?

    More information about CVE-2017-5969 can be found at the following references: [link1], [link2], [link3].

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