CVE-2024-48877: Wagner XLS2CSV

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A memory corruption vulnerability exists in the Shared String Table Record Parser implementation in xls2csv utility version 0.95. A specially crafted malformed file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

• Wagner XLS2CSV: version 0.95 only

Published 2025-06-02. Last modified 2026-06-17.