{"action":"Upgrade qtbase-opensource-src to 5.11.3+dfsg-2 or later.","affected":[{"fixed":"5.11.3+dfsg-2","introduced":"0"}],"component":"qtbase-opensource-src","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.11.3+dfsg-2"],"id":"tcs_01M5ND9BCXMMZXGTDPR2GTKQY0","modified_at":"2026-10-23T18:03:04.145532097Z","published_at":"2018-12-26T21:29:02.387Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-19870","https://security-tracker.debian.org/tracker/CVE-2018-19870"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-19870#Debian:14/qtbase-opensource-src","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-19870"}],"summary":"An issue was discovered in Qt before 5.11.3. A malformed GIF image causes a NULL pointer dereference in QGifHandler resulting in a segmentation fault."}