VULNERABILITY INTELLIGENCE

CVE-2023-34795

CVSS score7.8 HIGH

EPSS probability0.35%

CISA KEVNot currently listed

Published2023-06-16

Last modified2026-06-17

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

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.

Weakness classification

nvd@nist.gov: CWE-416

Primary references

cve@mitre.org — Patch
cve@mitre.org — Exploit, Issue Tracking, Third Party Advisory
cve@mitre.org — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory