8.8
CWE
125
Advisory Published
Updated

CVE-2018-7439

First published: Fri Feb 23 2018(Updated: )

An issue was discovered in FreeXL before 1.0.5. There is a heap-based buffer over-read in the function read_mini_biff_next_record.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
debian/freexl
1.0.5-3
1.0.6-1
1.0.6-2
2.0.0-1
libfreexl1<1.0.5
Debian Linux=7.0
Debian Linux=8.0
Debian Linux=9.0

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Frequently Asked Questions

  • What does CVE-2018-7439 refer to?

    CVE-2018-7439 refers to a heap-based buffer over-read vulnerability identified in FreeXL versions prior to 1.0.5.

  • What are the affected versions of FreeXL in CVE-2018-7439?

    FreeXL versions before 1.0.5 are affected by CVE-2018-7439.

  • How can I mitigate the vulnerability indicated by CVE-2018-7439?

    To mitigate CVE-2018-7439, upgrade FreeXL to versions 1.0.5 or higher.

  • On which operating systems does CVE-2018-7439 affect FreeXL?

    CVE-2018-7439 affects FreeXL on Debian Linux versions 7.0, 8.0, and 9.0.

  • What is the potential security risk of CVE-2018-7439?

    The potential security risk of CVE-2018-7439 includes the possibility of unauthorized access or information disclosure due to the buffer over-read.

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