CVE-2023-0950

Array Index UnderFlow in Calc Formula Parsing

Description

Improper Validation of Array Index vulnerability in the spreadsheet component of The Document Foundation LibreOffice allows an attacker to craft a spreadsheet document that will cause an array index underflow when loaded. In the affected versions of LibreOffice certain malformed spreadsheet formulas, such as AGGREGATE, could be created with less parameters passed to the formula interpreter than it expected, leading to an array index underflow, in which case there is a risk that arbitrary code could be executed. This issue affects: The Document Foundation LibreOffice 7.4 versions prior to 7.4.6; 7.5 versions prior to 7.5.1.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.07%
Vendor Advisory debian.org Vendor Advisory gentoo.org Vendor Advisory libreoffice.org
Affected: The Document Foundation LibreOffice
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2023-0950?
CVE-2023-0950 has been scored as a high severity vulnerability.
How to fix CVE-2023-0950?
To fix CVE-2023-0950, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-0950 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-0950 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-0950?
CVE-2023-0950 affects The Document Foundation LibreOffice.
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