CVE-2026-57455: Vim: Stack out-of-bounds write in `spell_soundfold_sofo()` via an over-length `soundfold()` argument

Overview

Severity

High (CVSS 7.8)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-06-27

Last Updated

2026-06-28

EPSS Score

0.12% (percentile: 2.2%)

Affected Products (2)

Open Source Software

• azl3 vim 9.2.0488-1 on Azure Linux 3.0

Other

• 21488-17084

Revision History

• 2026-06-27: Information published.
• 2026-06-28: Information published.