CVE-2026-97222CWE-416

CVE-2026-97222

Medium · published September 25, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
1.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00117 · 1.6th percentile
Weakness
CWE-416 · Use After Free
Published
2026-09-25T18:17Z
References (3)
EPSS history
Timeline
  • 27 SEP 03:28Z
    EPSS moved — → 0%
    epss
  • 25 SEP 13:51Z
    Gnumeric: gnumeric: heap use-after-free when opening a malformed workbook
    cvelistv5