CVEvulnerability
CVE-2026-32203
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-04-14
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-121, CWE-20, CWE-787
Description
Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.
Affected configurations
• microsoft .net (>= 10.0.0 < 10.0.6)
• microsoft .net (>= 8.0.0 < 8.0.26)
• microsoft .net (>= 9.0.0 < 9.0.15)
• microsoft visual studio 2022 (>= 17.12.0 < 17.12.19)
• microsoft visual studio 2022 (>= 17.14.0 < 17.14.30)
• microsoft visual studio 2026 (>= 18.4.0 < 18.4.4)
Related
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32203 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:13280 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13281 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13282 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13283 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13693 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:8467 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:8468 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:8469 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:8470 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:8471 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:8472 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:8473 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:8474 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:8475 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:9077 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:9080 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:9205 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-32203 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2457740 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32203.json security.access.redhat.com