{"id":"RLSA-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":"2026-02-05T13:15:14.704860Z","published":"2022-05-11T13:24:22Z","upstream":["CVE-2022-23267","CVE-2022-29117","CVE-2022-29145"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2022:2202"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2083647"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2083649"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2083650"}],"affected":[{"package":{"name":"dotnet3.1","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/dotnet3.1?distro=rocky-linux-8-6-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.419-1.el8_6"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:2202.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}