{"id":"ALSA-2022:2202","summary":"Important: .NET Core 3.1 security, bug fix, and enhancement update","details":".NET Core is a managed-software framework. It implements a subset of the .NET\nframework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.419 and .NET Core Runtime 3.1.25.\n\nSecurity Fix(es):\n\n* dotnet: excess memory allocation via HttpClient causes DoS (CVE-2022-23267)\n\n* dotnet: malicious content causes high CPU and memory usage (CVE-2022-29117)\n\n* dotnet: parsing HTML causes Denial of Service (CVE-2022-29145)\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":"2026-02-04T02:53:08.819284Z","published":"2022-05-11T13:24:22Z","related":["CVE-2022-23267","CVE-2022-29117","CVE-2022-29145"],"references":[{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2022-2202.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2022-23267"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2022-29117"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2022-29145"}],"affected":[{"package":{"name":"aspnetcore-runtime-3.1","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/aspnetcore-runtime-3.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.25-1.el8_6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2202.json"}},{"package":{"name":"aspnetcore-targeting-pack-3.1","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/aspnetcore-targeting-pack-3.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.25-1.el8_6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2202.json"}},{"package":{"name":"dotnet-apphost-pack-3.1","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-apphost-pack-3.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.25-1.el8_6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2202.json"}},{"package":{"name":"dotnet-hostfxr-3.1","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-hostfxr-3.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.25-1.el8_6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2202.json"}},{"package":{"name":"dotnet-runtime-3.1","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-runtime-3.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.25-1.el8_6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2202.json"}},{"package":{"name":"dotnet-sdk-3.1","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-sdk-3.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.419-1.el8_6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2202.json"}},{"package":{"name":"dotnet-sdk-3.1-source-built-artifacts","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-sdk-3.1-source-built-artifacts"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.419-1.el8_6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2202.json"}},{"package":{"name":"dotnet-targeting-pack-3.1","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-targeting-pack-3.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.25-1.el8_6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2202.json"}},{"package":{"name":"dotnet-templates-3.1","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dotnet-templates-3.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.419-1.el8_6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2202.json"}}],"schema_version":"1.7.3"}