CVE-2026-97222 [MEDIUM] – A heap use-after-free flaw was found in Gnumeric. When a user opens a crafted Gnumeric wor

A heap use-after-free flaw was found in Gnumeric. When a user opens a crafted Gnumeric workbook containing a malformed SheetObjectComponent element, the XML parser can dereference a freed sheet-object component, causing Gnumeric to crash.