{"id":"BIT-dotnet-2026-32203","summary":".NET and Visual Studio Denial of Service Vulnerability","details":"Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.","aliases":["BIT-dotnet-sdk-2026-32203","CVE-2026-32203","GHSA-6588-8gv4-xfgh"],"modified":"2026-09-08T08:46:57.559450771Z","published":"2026-05-07T08:39:32.547Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32203"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32203"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:13280"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:13281"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:13282"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:13283"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:13693"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:8467"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:8468"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:8469"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:8470"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:8471"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:8472"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:8473"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:8474"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:8475"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:9077"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:9080"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:9205"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-32203"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457740"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32203.json"}],"affected":[{"package":{"name":"dotnet","ecosystem":"Bitnami","purl":"pkg:bitnami/dotnet"},"ranges":[{"type":"SEMVER","events":[{"introduced":"8.0.0"},{"fixed":"8.0.26"},{"introduced":"9.0.0"},{"fixed":"9.0.15"},{"introduced":"10.0.0"},{"fixed":"10.0.6"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/dotnet/BIT-dotnet-2026-32203.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}