{"id":"AZL-7356","summary":"CVE-2021-26937 affecting package screen for versions less than 4.9.1-1","details":"encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.","modified":"2026-04-21T04:33:56.198343Z","published":"2021-02-09T20:15:14Z","upstream":["CVE-2021-26937"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26937"}],"affected":[{"package":{"name":"screen","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/screen"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.9.1-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-7356.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}