Advisory Published

RHSA-2020:4846: Moderate: mingw-expat security update

First published: Tue Nov 03 2020(Updated: )

Expat is a C library for parsing XML documents. The mingw-expat packages provide a port of the Expat library for MinGW. <br>Security Fix(es):<br><li> expat: large number of colons in input makes parser consume high amount of resources, leading to DoS (CVE-2018-20843)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.<br>Additional Changes:<br>For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.

Affected SoftwareAffected VersionHow to fix
redhat/mingw-expat<2.2.4-5.el8
2.2.4-5.el8
redhat/mingw32-expat<2.2.4-5.el8
2.2.4-5.el8
redhat/mingw32-expat-debuginfo<2.2.4-5.el8
2.2.4-5.el8
redhat/mingw64-expat<2.2.4-5.el8
2.2.4-5.el8
redhat/mingw64-expat-debuginfo<2.2.4-5.el8
2.2.4-5.el8

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Frequently Asked Questions

  • What is the severity of RHSA-2020:4846?

    The severity of RHSA-2020:4846 is classified as moderate.

  • How do I fix RHSA-2020:4846?

    To fix RHSA-2020:4846, update the affected packages to version 2.2.4-5.el8 or later.

  • Which packages are affected by RHSA-2020:4846?

    The affected packages for RHSA-2020:4846 include mingw-expat, mingw32-expat, and mingw64-expat.

  • What vulnerability is addressed by RHSA-2020:4846?

    RHSA-2020:4846 addresses a denial of service (DoS) vulnerability caused by a large number of colons in XML input.

  • Is there a specific version I need to update to for RHSA-2020:4846?

    Yes, you need to update to version 2.2.4-5.el8 to address RHSA-2020:4846.

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