Buffer overflow in Microsoft .Net 10.0 Installed On Linux
CVE-2026-109475
Stack-based buffer overflow in .NET allows an unauthorized attacker to deny service over a network.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Microsoft .Net 10.0 Installed On Linux
- Microsoft .Net 10.0 Installed On Mac OS
- Microsoft .Net 11.0 Installed On Linux
- Microsoft .Net 11.0 Installed On Mac OS
- Microsoft .Net 8.0 Installed On Linux
- Microsoft .Net 8.0 Installed On Mac OS
- Microsoft .Net 9.0 Installed On Linux
- Microsoft .Net 9.0 Installed On Mac OS
Weakness classification (CWE)
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109475 (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2026-109475?
- CVE-2026-109475 is a high-severity vulnerability in Microsoft .Net 10.0 Installed On Linux, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-11-10.
- How severe is CVE-2026-109475?
- High severity. CVSS v3 base score is 7.5 out of 10.