What is CVE-2026-43958?

CVE-2026-43958 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Rrdtool: rrdtool: stack buffer overflow allows local code execution or denial of service

Which CVE IDs does CVE-2026-43958 cover?

CVE-2026-43958 covers the following CVE IDs: CVE-2026-43958. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-43958?

CVE-2026-43958 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-43958HighCVSS 7.8

Rrdtool: rrdtool: stack buffer overflow allows local code execution or denial of service

Vendor

Microsoft Security Response Center (MSRC)

Published

June 9, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-43958 →