{"action":"Upgrade System.Text.RegularExpressions to 4.3.1 or later.","affected":[{"fixed":"4.3.1","introduced":"4.3.0"}],"component":"System.Text.RegularExpressions","cve_ids":["CVE-2019-0820"],"ecosystem":"NuGet","epss":0.05719,"exploited":false,"fixed_versions":["4.3.1"],"ghsa_id":"GHSA-cmhx-cq75-c4mj","id":"tcs_01M5N8JZSPFC0S4ZEP0Q1V8D55","modified_at":"2023-11-08T04:00:33.819349Z","published_at":"2021-08-04T21:03:46Z","references":["https://osv.dev/vulnerability/GHSA-cmhx-cq75-c4mj","https://nvd.nist.gov/vuln/detail/CVE-2019-0820","https://access.redhat.com/errata/RHSA-2019:1259","https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-cmhx-cq75-c4mj","url":"https://osv.dev/vulnerability/GHSA-cmhx-cq75-c4mj"}],"summary":"Regular Expression Denial of Service in System.Text.RegularExpressions"}