Medium severity5.5NVD Advisory· Published Sep 25, 2026

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.

Affected products

Gnumeric/Gnumericllm-fuzzy

Patches

Vulnerability mechanics

References

access.redhat.com/security/cve/CVE-2026-97222nvd
bugzilla.redhat.com/show_bug.cginvd
gitlab.gnome.org/GNOME/gnumeric/-/issues/897nvd

News mentions

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