{"id":"CVE-2026-32203","aliases":["BIT-dotnet-sdk-2026-32203","GHSA-6588-8gv4-xfgh"],"url":"https://o3.security/vulnerability/CVE-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.","published":"2026-05-07T08:39:32.547Z","modified":"2026-09-08T08:46:57.559450771Z","cvss":null,"epss":{"score":0.01895,"percentile":0.78398,"asOf":"2026-09-10"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Bitnami","name":"dotnet","fixedVersion":"8.0.26"}],"fix":null,"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-08T08:46:57.559450771Z"}}