{"action":"Upgrade tigervnc to 1.7.0+dfsg-3 or later.","affected":[{"fixed":"1.7.0+dfsg-3","introduced":"0"}],"component":"tigervnc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.7.0+dfsg-3"],"id":"tcs_01M5NCF7SYQ8S779ZB44GRNX2N","modified_at":"2026-10-22T06:00:56.550928908Z","published_at":"2017-02-28T18:59:00.360Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-5581","https://security-tracker.debian.org/tracker/CVE-2017-5581"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-5581","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-5581"}],"summary":"Buffer overflow in the ModifiablePixelBuffer::fillRect function in TigerVNC before 1.7.1 allows remote servers to execute arbitrary code via an RRE message with subrectangle outside framebuffer bounda"}