{"id":"AZL-77993","summary":"CVE-2026-27171 affecting package fltk 1.3.5-4","details":"zlib before 1.3.2 allows CPU consumption via crc32_combine64 and crc32_combine_gen64 because x2nmodp can do right shifts within a loop that has no termination condition.","modified":"2026-04-21T04:34:21.605590Z","published":"2026-02-18T04:16:01Z","upstream":["CVE-2026-27171"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27171"}],"affected":[{"package":{"name":"fltk","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/fltk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.3.5-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-77993.json"}}],"schema_version":"1.7.5"}