Is CVE-2026-97222 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-97222?

CVE-2026-97222 has a CVSS v3 severity of MEDIUM (5.5).

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CVE-2026-97222

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.