CVE-2017-12108: Integer Overflow
First published: Tue Apr 24 2018(Updated: )
An exploitable integer overflow vulnerability exists in the xls_preparseWorkSheet function of libxls 1.4 when handling a MULBLANK record. A specially crafted XLS file can cause a memory corruption resulting in remote code execution. An attacker can send malicious XLS file to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libxls Project Libxls | =1.4 |
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Frequently Asked Questions
What is CVE-2017-12108?
CVE-2017-12108 is an integer overflow vulnerability in the xls_preparseWorkSheet function of libxls 1.4 that can lead to remote code execution.
What software is affected by CVE-2017-12108?
The affected software is Libxls Project Libxls version 1.4.
How severe is CVE-2017-12108?
CVE-2017-12108 has a severity rating of 8.8 (high).
How can CVE-2017-12108 be exploited?
CVE-2017-12108 can be exploited by sending a specially crafted XLS file that triggers a memory corruption resulting in remote code execution.
Where can I find more information about CVE-2017-12108?
You can find more information about CVE-2017-12108 at the following link: [https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0460]
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