CVE-2018-7439: High severity Freexl Project Freexl vulnerability

Published 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 readminibiffnextrecord.

Affected Software

5 affected componentsFixes available
debian/freexl
1.0.5-31.0.6-11.0.6-22.0.0-1
Freexl Project Freexl<1.0.5
Debian Debian Linux=7.0
Debian Debian Linux=8.0
Debian Debian Linux=9.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/freexl to a version that resolves this vulnerability.

    Fixed in 1.0.5-3Fixed in 1.0.6-1Fixed in 1.0.6-2Fixed in 2.0.0-1

Event History

Feb 23, 2018
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
Description
Data Sourced
via NVD·09:29 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

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.

2

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

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

3

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.

4

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.

5

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.

Contact

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