What is CVE-2026-79592?

CVE-2026-79592 is a high-severity vulnerability in N/a, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2026-09-10.

How severe is CVE-2026-79592?

High severity. CVSS v3 base score is 7.5 out of 10.

Out-of-bounds Read in N/a

CVE-2026-79592

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.

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-79592?: CVE-2026-79592 is a high-severity vulnerability in N/a, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2026-09-10.
How severe is CVE-2026-79592?: High severity. CVSS v3 base score is 7.5 out of 10.