HIGH

CVE-2017-12108

CVSS v3

8.8

HIGH

EPSS Score

2.7 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2017-12108 yet.

Full record on NVD

Description

An exploitable integer overflow vulnerability exists in the xls_preparseWorkSheet function of libxls 1.4 when handling a MULBLANK record. A specially crafted XLS file can cause a memory corruption resulting in remote code execution. An attacker can send malicious XLS file to trigger this vulnerability.

Technical details

Published: 2018-04-24

Frequently asked questions

What is CVE-2017-12108?

Is CVE-2017-12108 actively exploited?

Active exploitation of CVE-2017-12108 has not been confirmed. Its EPSS score was 2.7% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-12108?

CVE-2017-12108 has a CVSS v3 base score of 8.8 (HIGH severity).

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