{"action":"Upgrade webkit2gtk to 2.20.4-r0 or later.","affected":[{"fixed":"2.20.4-r0","introduced":"0"}],"component":"webkit2gtk","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.8","exploited":false,"fixed_versions":["2.20.4-r0"],"id":"tcs_01M6GDPFFEEKHSHVRFC8SGAJ1T","modified_at":"2026-11-03T06:31:14.594941387Z","published_at":"2018-07-19T13:29:00.370Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-12911","https://security.alpinelinux.org/vuln/CVE-2018-12911"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-12911","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-12911"}],"summary":"WebKitGTK+ 2.20.3 has an off-by-one error, with a resultant out-of-bounds write, in the get_simple_globs functions in ThirdParty/xdgmime/src/xdgmimecache.c and ThirdParty/xdgmime/src/xdgmimeglob.c."}