CVE-2026-43958: Rrdtool: rrdtool: stack buffer overflow allows local code execution or denial of service

Overview

Severity

High (CVSS 7.8)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-06-07

Last Updated

2026-06-11

EPSS Score

0.13% (percentile: 3.1%)

Affected Products (1)

Other

• 21439-17084

Revision History

• 2026-06-07: Information published.
• 2026-06-08: Information published.
• 2026-06-09: Information published.
• 2026-06-11: Information published.