VULNERABILITY INTELLIGENCE
CVE-2017-12110
CVSS score8.8 HIGH
EPSS probability2.18%
CISA KEVNot currently listed
Published2017-11-20
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
An exploitable integer overflow vulnerability exists in the xls_appendSST function of libxls 1.4.A specially crafted XLS file can cause memory corruption resulting in remote code execution.
Weakness classification
- CWE-190: Integer Overflow or Wraparound
Primary references
- talos-cna@cisco.com
- talos-cna@cisco.com
- talos-cna@cisco.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory