CVE-2026-97222
MEDIUM
NVD
CVSS Score
5.5
Severity
MEDIUM
Published
Sep 25, 2026
Vendor
unknown
Description
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.