{"action":"Upgrade webkit2gtk to 2.20.4-1 or later.","affected":[{"fixed":"2.20.4-1","introduced":"0"}],"component":"webkit2gtk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.20.4-1"],"id":"tcs_01M5NDDCECEN44848RY4PP2BC0","modified_at":"2026-10-23T18:03:06.472199134Z","published_at":"2019-04-03T18:29:04.347Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-4270","https://security-tracker.debian.org/tracker/CVE-2018-4270"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-4270#Debian:13/webkit2gtk","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-4270"}],"summary":"A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for"}