{"id":"ALSA-2023:0077","summary":"Moderate: .NET 6.0 security, bug fix, and enhancement 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 6.0.113 and .NET Runtime 6.0.13.\n\nThe following packages have been upgraded to a later upstream version: dotnet6.0 (6.0.113). (BZ#2154459)\n\nSecurity Fix(es):\n\n* dotnet: Parsing an empty HTTP response as a JSON.NET JObject causes a stack overflow and crashes a process (CVE-2023-21538)\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":"2026-02-04T02:47:36.649215Z","published":"2023-01-11T00:00:00Z","related":["CVE-2023-21538"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:0077"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-21538"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2158342"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2023-0077.html"}],"affected":[{"package":{"name":"aspnetcore-runtime-6.0","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/aspnetcore-runtime-6.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.13-1.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0077.json"}},{"package":{"name":"aspnetcore-targeting-pack-6.0","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/aspnetcore-targeting-pack-6.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.13-1.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0077.json"}},{"package":{"name":"dotnet-apphost-pack-6.0","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/dotnet-apphost-pack-6.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.13-1.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0077.json"}},{"package":{"name":"dotnet-hostfxr-6.0","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/dotnet-hostfxr-6.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.13-1.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0077.json"}},{"package":{"name":"dotnet-runtime-6.0","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/dotnet-runtime-6.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.13-1.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0077.json"}},{"package":{"name":"dotnet-sdk-6.0","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/dotnet-sdk-6.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.113-1.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0077.json"}},{"package":{"name":"dotnet-sdk-6.0-source-built-artifacts","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/dotnet-sdk-6.0-source-built-artifacts"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.113-1.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0077.json"}},{"package":{"name":"dotnet-targeting-pack-6.0","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/dotnet-targeting-pack-6.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.13-1.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0077.json"}},{"package":{"name":"dotnet-templates-6.0","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/dotnet-templates-6.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.113-1.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0077.json"}}],"schema_version":"1.7.3"}