CVE-2026-97222

Name of the Vulnerable Software and Affected Versions Gnumeric (affected versions not specified)

Description A heap use-after-free flaw exists where the XML parser can dereference a freed sheet-object component. This occurs when a user opens a specially crafted workbook containing a malformed SheetObjectComponent element, leading to an application crash. Heap use-after-free is a memory corruption issue that happens when an application continues to use a pointer after the memory it points to has been freed.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.