CVE-2023-38852: Buffer Overflow

Published Aug 15, 2023
·
Updated

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the unicodedecodewcstombs function in xlstool.c:266.

Affected Software

1 affected component
Libxls Project Libxls=1.6.2

Event History

Aug 15, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2023-38852.

2

What is the severity of CVE-2023-38852?

The severity of CVE-2023-38852 is medium.

3

How does the vulnerability in libxlsv.1.6.2 allow an attacker to execute arbitrary code?

The vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code by exploiting the buffer overflow vulnerability in the unicode_decode_wcstombs function in xlstool.c:266.

4

How can an attacker cause a denial of service using CVE-2023-38852?

An attacker can cause a denial of service by sending a crafted XLS file to the unicode_decode_wcstombs function in xlstool.c:266, triggering the buffer overflow vulnerability in libxlsv.1.6.2.

5

Is there a fix available for CVE-2023-38852?

Yes, it is recommended to update to a version of libxlsv that is not affected by the vulnerability. Please refer to the vendor's website or official sources for the patch or update.

Contact

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