HIGH 7.8 Microsoft
CVE-2026-43958
Rrdtool: rrdtool: stack buffer overflow allows local code execution or denial of service
Microsoft Security Update 2026-Jun: Rrdtool: rrdtool: stack buffer overflow allows local code execution or denial of service
Affected Products
- azl3 ntopng 5.2.1-6 on Azure Linux 3.0
- azl3 rrdtool 1.8.0-2 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-43958
- https://nvd.nist.gov/vuln/detail/CVE-2026-43958
This high severity vulnerability with a CVSS score of 7.8 was published on 2026-06-09 via Microsoft. Affected: azl3 ntopng 5.2.1-6 on Azure Linux 3.0, azl3 rrdtool 1.8.0-2 on Azure Linux 3.0.
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