{"id":"DEBIAN-CVE-2026-113680","details":"HarfBuzz from 8.0.0 through 14.6.0 contains a NULL pointer dereference vulnerability in the experimental WebAssembly shaper host imports buffer_set_contents, face_create, and font_set_coords. Attackers can supply a crafted font whose embedded wasm module passes out-of-range addresses with non-zero lengths, crashing any application that shapes text with the font.","modified":"2026-10-23T22:00:06.776042755Z","published":"2026-10-20T16:17:12.923Z","upstream":["CVE-2026-113680"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-113680"}],"affected":[{"package":{"name":"harfbuzz","ecosystem":"Debian:12","purl":"pkg:deb/debian/harfbuzz?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.0.1-1","10.1.0-1","10.1.0-2","10.2.0-1","10.2.0-2","11.4.5-1","11.5.0-1","12.1.0-1","12.2.0-1","12.3.0-1","12.3.0-2","12.3.0-3","12.3.0-4","12.3.1-1","12.3.2-1","12.3.2-2","6.0.0+dfsg-3","8.0.0-1","8.0.0-2","8.0.0-3","8.0.1-1","8.3.0-1","8.3.0-2","9.0.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-113680.json"}},{"package":{"name":"harfbuzz","ecosystem":"Debian:13","purl":"pkg:deb/debian/harfbuzz?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.2.0-1","10.2.0-1+deb13u1","10.2.0-2","11.4.5-1","11.5.0-1","12.1.0-1","12.2.0-1","12.3.0-1","12.3.0-2","12.3.0-3","12.3.0-4","12.3.1-1","12.3.2-1","12.3.2-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-113680.json"}},{"package":{"name":"harfbuzz","ecosystem":"Debian:14","purl":"pkg:deb/debian/harfbuzz?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.2.0-1","10.2.0-2","11.4.5-1","11.5.0-1","12.1.0-1","12.2.0-1","12.3.0-1","12.3.0-2","12.3.0-3","12.3.0-4","12.3.1-1","12.3.2-1","12.3.2-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-113680.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}