CVE-2026-49839: jq --rawfile invalid-state reuse after String too long causes heap-buffer-overflow

Overview

Severity

High (CVSS 7.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-06-27

Last Updated

2026-07-02

EPSS Score

0.15% (percentile: 4.6%)

Affected Products (2)

Other

• 21521-17084
• 21415-17084

Revision History

• 2026-06-27: Information published.
• 2026-06-30: Information published.
• 2026-07-01: Information published.
• 2026-07-02: Information published.