CVE Database›Document archive›CVE-2023-0950

CVE-2023-0950

libreoffice: Array index underflow in Calc formula parsing

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Severity

Moderate

Red Hat Product Security

7.3

CVSS 3.1

Review impact separately from score.

Published · May 25, 2023

Updated · November 21, 2025

Description

A vulnerability was found in LibreOffice. Improper validation of the array index in the spreadsheet component of The Document Foundation in LibreOffice allows an attacker to craft a spreadsheet document that causes an array index underflow when loaded. In affected versions of LibreOffice, certain malformed spreadsheet formulas, such as AGGREGATE, could be created with fewer parameters passed to the formula interpreter than expected, leading to an array index underflow, in which case there is a risk that arbitrary code could be executed.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H

CWE-129 · Improper Validation of Array Index