{"action":"Upgrade webkit2gtk to 2.30.1-1 or later.","affected":[{"fixed":"2.30.1-1","introduced":"0"}],"component":"webkit2gtk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.30.1-1"],"id":"tcs_01M5NFAFQJSVXYF41GKJKFCCG5","modified_at":"2026-10-23T18:03:24.381082272Z","published_at":"2021-09-08T15:15:09.993Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-1820","https://security-tracker.debian.org/tracker/CVE-2021-1820"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-1820","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-1820"}],"summary":"A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted w"}