Excelize: Panic in cellInRange on a worksheet with an empty mergeCell ref

Summary A worksheet containing makes mergeCellsParser leave the cached rectangle empty, and cellInRange then indexes that empty slice without a length check. Every non-streaming cell API panics with index out of range 0 with length 0 on the first cell read after opening the file. Where it is...

GHSA-G27H-8QHM-6PFF Excelize: Panic in cellInRange on a worksheet with an empty mergeCell ref

Summary A worksheet containing makes mergeCellsParser leave the cached rectangle empty, and cellInRange then indexes that empty slice without a length check. Every non-streaming cell API panics with index out of range 0 with length 0 on the first cell read after opening the file. Where it is...

CVE-2026-107220

Excelize is a Go language library for reading and writing Microsoft Excel spreadsheets. From 2.7.1 to 2.11.0, mergeCellsParser leaves the cached rectangle empty for an empty mergeCell ref and then passes that empty slice to cellInRange without a length check. GetCellValue reaches mergeCellsParser...

EUVD-2026-94550

Excelize is a Go language library for reading and writing Microsoft Excel spreadsheets. From 2.7.1 to 2.11.0, mergeCellsParser leaves the cached rectangle empty for an empty mergeCell ref and then passes that empty slice to cellInRange without a length check. GetCellValue reaches mergeCellsParser...

CVE-2026-107220

The Excelize Go language library (versions 2.7.1 to 2.11.0 ) contains a vulnerability where the mergeCellsParser fails to perform a length check when handling an empty mergeCell ref . Specifically, it passes an empty slice to cellInRange , which is then accessed by GetCellValue . An attacker can ...

CVE-2026-107220 Excelize: Panic in cellInRange on a worksheet with an empty mergeCell ref

Excelize is a Go language library for reading and writing Microsoft Excel spreadsheets. From 2.7.1 to 2.11.0, mergeCellsParser leaves the cached rectangle empty for an empty mergeCell ref and then passes that empty slice to cellInRange without a length check. GetCellValue reaches mergeCellsParser...

PT-2026-107658

Name of the Vulnerable Software and Affected Versions Excelize versions 2.7.1 through 2.11.0 Description An issue exists where the mergeCellsParser function fails to perform a length check on a cached rectangle when encountering an empty ref attribute in a crafted worksheet. This empty slice is...