{"action":"Upgrade gettext to 0.20.1-r0 or later.","affected":[{"fixed":"0.20.1-r0","introduced":"0"}],"component":"gettext","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["0.20.1-r0"],"id":"tcs_01M5NAJV2SSJ30DN531HTE1KXB","modified_at":"2026-10-23T17:17:55.235300057Z","published_at":"2018-10-29T12:29:09.617Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-18751","https://security.alpinelinux.org/vuln/CVE-2018-18751"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-18751#Alpine:v3.17/gettext","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-18751"}],"summary":"An issue was discovered in GNU gettext 0.19.8. There is a double free in default_add_message in read-catalog.c, related to an invalid free in po_gram_parse in po-gram-gen.y, as demonstrated by lt-msgf"}