CVE-2026-43958

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.8 / 10

Vector String

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

Vulnerability Description

A flaw was found in rrdcached, a component of rrdtool. A local attacker with access to a rrdcached socket can exploit a stack-based buffer overflow by sending an oversized CREATE request. This vulnerability can lead to a denial of service by crashing the daemon or potentially allow for arbitrary code execution, impacting the integrity and confidentiality of data.

Vulnerability Details

Published Date

June 01, 2026

Last Modified

June 02, 2026

CWE ID

CWE-121

Source

NVD

Vendor

Red Hat

Product

Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9

External References

https://access.redhat.com/security/cve/CVE-2026-43958
https://bugzilla.redhat.com/show_bug.cgi?id=2460932

CVE-2026-43958

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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