{"action":"Upgrade icu to 67.1-2 or later.","affected":[{"fixed":"67.1-2","introduced":"0"}],"component":"icu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["67.1-2"],"id":"tcs_01M5NESRCM3DB9JFTZBDT0G549","modified_at":"2026-10-15T09:47:36.148148573Z","published_at":"2021-09-20T14:15:08.160Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-21913","https://security-tracker.debian.org/tracker/CVE-2020-21913"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-21913#Debian:14/icu","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-21913"}],"summary":"International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp."}