All vulnerabilities
CVE-2026-97222

Gnumeric: gnumeric: heap use-after-free when opening a malformed workbook

GNOME Gnumeric
Open in ThreatlineRecord JSON
CVSS
5.5Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.12%Chance of exploitation activity in the next 30 days, higher than 1% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published25 Sep 2026Updated 25 Sep 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

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.

Text from CVE List

Affected versions 2

  • Gnumericaffected: 1.11.0 and laterCVE List
  • Gnumericunaffected: bc1dee29525933994181fb2307d6ad584de6040dCVE List

References 3