VULNERABILITY INTELLIGENCE
CVE-2017-2923
CVSS score8.8 HIGH
EPSS probability3.20%
CISA KEVNot currently listed
Published2018-04-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
An exploitable heap based buffer overflow vulnerability exists in the 'read_biff_next_record function' of FreeXL 1.0.3. 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.
Weakness classification
- CWE-787: Out-of-bounds Write
Primary references
- talos-cna@cisco.com — Broken Link
- talos-cna@cisco.com — Third Party Advisory
- talos-cna@cisco.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory