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"package": { "ecosystem": "Alpine:v3.19", "name": "firefox", "purl": "pkg:apk/alpine/firefox?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "94.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.20", "name": "firefox", "purl": "pkg:apk/alpine/firefox?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "94.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.21", "name": "firefox", "purl": "pkg:apk/alpine/firefox?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "94.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.22", "name": "firefox", "purl": "pkg:apk/alpine/firefox?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "94.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.23", "name": "firefox", "purl": "pkg:apk/alpine/firefox?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "94.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.15", "name": "firefox-esr", "purl": "pkg:apk/alpine/firefox-esr?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.16", "name": "firefox-esr", "purl": "pkg:apk/alpine/firefox-esr?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.17", "name": "firefox-esr", "purl": "pkg:apk/alpine/firefox-esr?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.18", "name": "firefox-esr", "purl": "pkg:apk/alpine/firefox-esr?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.19", "name": "firefox-esr", "purl": "pkg:apk/alpine/firefox-esr?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.20", "name": "firefox-esr", "purl": "pkg:apk/alpine/firefox-esr?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.21", "name": "firefox-esr", "purl": "pkg:apk/alpine/firefox-esr?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.22", "name": "firefox-esr", "purl": "pkg:apk/alpine/firefox-esr?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.23", "name": "firefox-esr", "purl": "pkg:apk/alpine/firefox-esr?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.21", "name": "librewolf", "purl": "pkg:apk/alpine/librewolf?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "94.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.22", "name": "librewolf", "purl": "pkg:apk/alpine/librewolf?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "94.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.23", "name": "librewolf", "purl": "pkg:apk/alpine/librewolf?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "94.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.24", "name": "librewolf", "purl": "pkg:apk/alpine/librewolf?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "94.0-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.16", "name": "thunderbird", "purl": "pkg:apk/alpine/thunderbird?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.2-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.17", "name": "thunderbird", "purl": "pkg:apk/alpine/thunderbird?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.2-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.18", "name": "thunderbird", "purl": "pkg:apk/alpine/thunderbird?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.2-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.19", "name": "thunderbird", "purl": "pkg:apk/alpine/thunderbird?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.2-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.20", "name": "thunderbird", "purl": "pkg:apk/alpine/thunderbird?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.2-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.21", "name": "thunderbird", "purl": "pkg:apk/alpine/thunderbird?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.2-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.22", "name": "thunderbird", "purl": "pkg:apk/alpine/thunderbird?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.2-r0" } ], "type": "ECOSYSTEM" } ] }, { "ecosystem_specific": {}, "package": { "ecosystem": "Alpine:v3.23", "name": "thunderbird", "purl": "pkg:apk/alpine/thunderbird?arch=source" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "91.3.2-r0" } ], "type": "ECOSYSTEM" } ] } ], "details": "Due to an unusual sequence of attacker-controlled events, a Javascript alert() dialog with arbitrary (although unstyled) contents could be displayed over top an uncontrolled webpage of the attacker's choosing. This vulnerability affects Firefox \u003c 94, Thunderbird \u003c 91.3, and Firefox ESR \u003c 91.3.", "id": "ALPINE-CVE-2021-38509", "modified": "2026-11-03T06:17:58.648072291Z", "published": "2021-12-08T22:15:09.050Z", "references": [ { "type": "ADVISORY", "url": "https://security.alpinelinux.org/vuln/CVE-2021-38509" } ], "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "type": "CVSS_V3" } ], "upstream": [ "CVE-2021-38509" ] }