{"action":"Upgrade thunderbird to 91.3.2-r0 or later.","affected":[{"fixed":"91.3.2-r0","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["91.3.2-r0"],"id":"tcs_01M6GVHE35DZ92TG7A2DJ2RG7N","modified_at":"2026-11-03T06:32:40.001968019Z","published_at":"2021-06-24T14:15:10.333Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-29964","https://security.alpinelinux.org/vuln/CVE-2021-29964"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-29964#Alpine:v3.18/thunderbird","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-29964"}],"summary":"A locally-installed hostile program could send `WM_COPYDATA` messages that Firefox would process incorrectly, leading to an out-of-bounds read. *This bug only affects Firefox on Windows. Other operati"}