CWE
369
Advisory Published
Updated

CVE-2018-17233: Divide by Zero

First published: Thu Sep 20 2018(Updated: )

A SIGFPE signal is raised in the function H5D__create_chunk_file_map_hyper() of H5Dchunk.c in the HDF HDF5 through 1.10.3 library during an attempted parse of a crafted HDF file, because of incorrect protection against division by zero. It could allow a remote denial of service attack.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
HDF5<=1.10.3

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Frequently Asked Questions

  • What is the severity of CVE-2018-17233?

    CVE-2018-17233 is classified as a denial of service vulnerability due to a division by zero error.

  • How do I fix CVE-2018-17233?

    To fix CVE-2018-17233, update the HDF5 library to version 1.10.4 or later.

  • What causes the CVE-2018-17233 vulnerability?

    CVE-2018-17233 is caused by inadequate checks against division by zero in the H5D__create_chunk_file_map_hyper() function.

  • Who is affected by CVE-2018-17233?

    Any user or application utilizing HDF5 versions up to 1.10.3 is affected by CVE-2018-17233.

  • What type of attack can CVE-2018-17233 enable?

    CVE-2018-17233 can enable a remote denial of service attack through crafted HDF files.

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