{"action":"Upgrade harfbuzz to 12.3.0-4 or later.","affected":[{"fixed":"12.3.0-4","introduced":"0"}],"component":"harfbuzz","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["12.3.0-4"],"id":"tcs_01M5NQZDXF87BP1RGCXMBST7HW","modified_at":"2026-10-01T03:02:30.594142087Z","published_at":"2026-01-10T06:15:52.063Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-22693","https://security-tracker.debian.org/tracker/CVE-2026-22693"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-22693#Debian:14/harfbuzz","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-22693"}],"summary":"HarfBuzz is a text shaping engine. Prior to version 12.3.0, a null pointer dereference vulnerability exists in the SubtableUnicodesCache::create function located in src/hb-ot-cmap-table.hh. The functi"}