{"id":"MGASA-2021-0109","summary":"Updated screen packages fix security vulnerability","details":"Felix Weinmann reported a flaw in the handling of combining characters in\nscreen, which can result in denial of service, or potentially the execution of\narbitrary code via a specially crafted UTF-8 character sequence\n(CVE-2021-26937).\n","modified":"2026-04-16T04:42:43.237463228Z","published":"2021-03-04T16:53:32Z","upstream":["CVE-2021-26937"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2021-0109.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=28390"},{"type":"WEB","url":"https://www.debian.org/security/2021/dsa-4861"}],"affected":[{"package":{"name":"screen","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/screen?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.2-2.2.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0109.json"}},{"package":{"name":"screen","ecosystem":"Mageia:8","purl":"pkg:rpm/mageia/screen?arch=source&distro=mageia-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.0-2.1.mga8"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0109.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}