MEDIUM 6.8 Microsoft
CVE-2026-6390
Nano: gnu nano: arbitrary memory writes, information disclosure, or denial of service via format string vulnerability in error handling.
Microsoft Security Update 2026-Jul: Nano: gnu nano: arbitrary memory writes, information disclosure, or denial of service via format string vulnerability in error handling.
Affected Products
- azl3 nano 6.4-3 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-6390
- https://nvd.nist.gov/vuln/detail/CVE-2026-6390
This medium severity vulnerability with a CVSS score of 6.8 was published on 2026-07-14 via Microsoft. Affected: azl3 nano 6.4-3 on Azure Linux 3.0.
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