CVE-2026-97222 — Gnumeric: gnumeric: heap use-after-free when opening a malformed workbook
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 dereferen…
Published: 2026-09-25 · CVSS: 5.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7