{"action":"Upgrade icu to 63.2-3 or later.","affected":[{"fixed":"63.2-3","introduced":"0"}],"component":"icu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["63.2-3"],"id":"tcs_01M5NEEPVZTVSZRYAEZ6274MPQ","modified_at":"2026-10-26T12:00:04.471913384Z","published_at":"2020-03-12T19:15:13.227Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-10531","https://security-tracker.debian.org/tracker/CVE-2020-10531"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-10531","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-10531"}],"summary":"An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend() func"}