{"action":"Upgrade qtbase-opensource-src to 5.12.5+dfsg-2 or later.","affected":[{"fixed":"5.12.5+dfsg-2","introduced":"0"}],"component":"qtbase-opensource-src","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.12.5+dfsg-2"],"id":"tcs_01M5NE15M2RKQX7KECTKBW3024","modified_at":"2026-09-21T07:02:32.759509663Z","published_at":"2019-10-23T15:15:14.343Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-18281","https://security-tracker.debian.org/tracker/CVE-2019-18281"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-18281#Debian:13/qtbase-opensource-src","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-18281"}],"summary":"An out-of-bounds memory access in the generateDirectionalRuns() function in qtextengine.cpp in Qt qtbase 5.11.x and 5.12.x before 5.12.5 allows attackers to cause a denial of service by crashing an ap"}