{"id":"ALSA-2021:3819","summary":"Important: .NET 5.0 security and bugfix update","details":".NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.208 and .NET Runtime 5.0.11.\n\nSecurity Fix(es):\n\n* dotnet: System.DirectoryServices.Protocols.LdapConnection sends credentials in plaintext if TLS handshake fails (CVE-2021-41355)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-01-30T02:46:09.607483Z","published":"2021-10-12T19:35:54Z","related":["CVE-2021-41355"],"references":[{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-41355"}],"affected":[{"package":{"name":"aspnetcore-runtime-5.0","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/aspnetcore-runtime-5.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.11-1.el8_4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:3819.json"}},{"package":{"name":"aspnetcore-targeting-pack-5.0","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/aspnetcore-targeting-pack-5.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.11-1.el8_4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:3819.json"}},{"package":{"name":"dotnet-apphost-pack-5.0","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-apphost-pack-5.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.11-1.el8_4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:3819.json"}},{"package":{"name":"dotnet-hostfxr-5.0","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-hostfxr-5.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.11-1.el8_4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:3819.json"}},{"package":{"name":"dotnet-runtime-5.0","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-runtime-5.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.11-1.el8_4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:3819.json"}},{"package":{"name":"dotnet-sdk-5.0","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-sdk-5.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.208-1.el8_4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:3819.json"}},{"package":{"name":"dotnet-targeting-pack-5.0","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-targeting-pack-5.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.11-1.el8_4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:3819.json"}},{"package":{"name":"dotnet-templates-5.0","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-templates-5.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.208-1.el8_4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:3819.json"}}],"schema_version":"1.7.3"}