CVE-2024-22368: Tozt Spreadsheet::parsexlsx

Medium severity, CVSS 5.5. EPSS: 0.5% chance of exploitation in the next 30 days.

The Spreadsheet::ParseXLSX package before 0.28 for Perl can encounter an out-of-memory condition during parsing of a crafted XLSX document. This occurs because the memoize implementation does not have appropriate constraints on merged cells.

Affected products

• Tozt Spreadsheet::parsexlsx: before 0.28 (fixed in 0.28)

Published 2024-01-09. Last modified 2026-06-17.