GHSA-JW42-F3RR-4CC3 Excelize: Unbounded row number in Rows.Columns makes GetRows and the Rows iterator loop for days

Summary A worksheet whose number is far past Excel's 1,048,576-row limit makes File.GetRows and the Rows iterator loop once for every missing row. The row limit is checked in Rows.Next, but not in Rows.Columns, which also reads elements. A 1.5 KB file with after an ordinary first row keeps GetRow...

CVE-2026-107212

The Excelize Go language library (versions 2.1.0 to 2.11.0 ) is vulnerable to a denial-of-service condition due to an unbounded row number in the Rows.Columns function. The vulnerability exists because Rows.Columns fails to apply the limit check enforced by Rows.Next , allowing it to accept look-...