CVE-2026-79592

HighCVSS 7.5/10Last modified Sep 22, 2026

Description

An out-of-bounds read vulnerability exists in the xls_dumpSummary() function of libxls 1.6.3 due to insufficient validation of file-controlled OLE summary offsets.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published: Sep 10, 2026
Last modified: Sep 22, 2026
NVD status: Deferred

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