CVE-2026-79592

Published: Sep 10, 2026Modified: Sep 22, 2026Deferred

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (3)

https://github.com/libxls/libxls/issues/162

Source: cve@mitre.org

https://github.com/libxls/libxls/pull/165/changes/6eed8bc1d51d6649faebab0184b21ab8768d8fa6

Source: cve@mitre.org

https://github.com/libxls/libxls/issues/162

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.