CVE-2026-43894: jq: Wild stack write via signed-integer overflow in decNumber D2U() macro

Overview

Severity

Medium (CVSS 6.2)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-May

Released

2026-05-13

EPSS Score

0.01% (percentile: 2.1%)

Affected Products (1)

Other

• 21297-17084

Revision History

• 2026-05-13: Information published.