CVE-2023-34795

PoC ×2—

CVSS 3.1

7.8 high

EPSS

<1%p29

Published

Jun 16, 2023 (Jun 16, 2023)

Modified

Jun 17, 2026

Description

xlsxio v0.1.2 to v0.2.34 was discovered to contain a free of uninitialized pointer in the xlsxioread_sheetlist_close() function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted XLSX file.

Vendors: xlsxio project
Products: xlsxio
Weakness: CWE-416
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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