What is GHSA-gx2p-wmmc-xm83?

GHSA-gx2p-wmmc-xm83 is a security advisory published by GitHub Security Advisories with Medium severity. A heap use-after-free flaw was found in Gnumeric. When a user opens a crafted Gnumeric workbook...

Which CVE IDs does GHSA-gx2p-wmmc-xm83 cover?

GHSA-gx2p-wmmc-xm83 covers the following CVE IDs: CVE-2026-97222. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gx2p-wmmc-xm83?

GHSA-gx2p-wmmc-xm83 has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-gx2p-wmmc-xm83MediumCVSS 5.5

A heap use-after-free flaw was found in Gnumeric. When a user opens a crafted Gnumeric workbook...

Vendor

GitHub Security Advisories

Published

September 25, 2026

Last Modified

September 25, 2026

🔗 CVE IDs covered (1)

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.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-97222
https://access.redhat.com/security/cve/CVE-2026-97222
https://bugzilla.redhat.com/show_bug.cgi?id=2541397
https://gitlab.gnome.org/GNOME/gnumeric/-/issues/897
https://github.com/advisories/GHSA-gx2p-wmmc-xm83