{"id":"RLSA-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":"2026-02-05T12:45:05.976500Z","published":"2023-01-11T16:25:43Z","upstream":["CVE-2023-21538"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:0077"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2158342"}],"affected":[{"package":{"name":"dotnet6.0","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/dotnet6.0?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.113-1.el9_1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:0077.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"}]}