CVE-2021-27836

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CVSS 3.1

6.5 medium

EPSS

1%p65

Published

Nov 3, 2021 (Nov 3, 2021)

Modified

Jun 17, 2026

Description

An issue was discoverered in in function xls_getWorkSheet in xls.c in libxls 1.6.2, allows attackers to cause a denial of service, via a crafted XLS file.

Vendors: libxls project fedoraproject
Products: libxls, fedora
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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