{"action":"Upgrade harfbuzz to 8.0.0-1 or later.","affected":[{"fixed":"8.0.0-1","introduced":"0"}],"component":"harfbuzz","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["8.0.0-1"],"id":"tcs_01M5NHXSZRVQBF71TB4SV75DF3","modified_at":"2026-10-26T18:00:36.981556476Z","published_at":"2023-02-04T20:15:08.027Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-25193","https://security-tracker.debian.org/tracker/CVE-2023-25193"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-25193#Debian:14/harfbuzz","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-25193"}],"summary":"hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks."}