{"id":"CVE-2022-3033","aliases":["ALSA-2022:6708","ALSA-2022:6717","DEBIAN-CVE-2022-3033","EUVD-2022-42466","GHSA-q68w-fq74-6jp9","RHSA-2022:6708","RHSA-2022:6710","RHSA-2022:6713","RHSA-2022:6715","RHSA-2022:6716","RHSA-2022:6717","RLSA-2022:6708","SUSE-SU-2022:3281-1","UBUNTU-CVE-2022-3033","USN-5663-1","openSUSE-SU-2024:12299-1"],"status":"published","title":"If a Thunderbird user replied to a crafted HTML email containing a \u003ccode\u003emeta\u003c/code\u003e tag, with...","description":"If a Thunderbird user replied to a crafted HTML email containing a \u003ccode\u003emeta\u003c/code\u003e tag, with the \u003ccode\u003emeta\u003c/code\u003e tag having the \u003ccode\u003ehttp-equiv=\"refresh\"\u003c/code\u003e attribute, and the content attribute specifying an URL, then Thunderbird started a network request to that URL, regardless of the configuration to block remote content. In combination with certain other HTML elements and attributes in the email, it was possible to execute JavaScript code included in the message in the context of the message compose document. The JavaScript code was able to perform actions including, but probably not limited to, read and modify the contents of the message compose document, including the quoted original message, which could potentially contain the decrypted plaintext of encrypted data in the crafted email. The contents could then be transmitted to the network, either to the URL specified in the META refresh tag, or to a different URL, as the JavaScript code could modify the URL specified in the document. This bug doesn't affect users who have changed the default Message Body display setting to 'simple html' or 'plain text'. This vulnerability affects Thunderbird \u003c 102.2.1 and Thunderbird \u003c 91.13.1.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00805,"percentile":0.57023,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79","CWE-94"],"published":"2022-09-01T00:00:00Z","modified":"2026-11-03T08:04:07Z","fixes":[{"ecosystem":"Debian:12","package":"thunderbird","fixed_in":["1:102.2.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"thunderbird","fixed_in":["1:102.2.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"thunderbird","fixed_in":["1:102.2.1-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"thunderbird","fixed_in":["1:102.2.2+build1-0ubuntu0.18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"thunderbird","fixed_in":["1:102.2.2+build1-0ubuntu0.20.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"thunderbird","fixed_in":["1:102.2.2+build1-0ubuntu0.22.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"AlmaLinux:8","package":"thunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"102.3.0-3.el8_6.alma"}]}],"bundled":10},{"source":"osv","ecosystem":"AlmaLinux:9","package":"thunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"102.3.0-3.el9_0.alma"}]}],"bundled":10},{"source":"osv","ecosystem":"Debian:12","package":"thunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:102.2.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"thunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:102.2.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"thunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:102.2.1-1"}]}]},{"source":"osv","ecosystem":"Red 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Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3033","tags":["advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2022-38"},{"url":"https://www.mozilla.org/security/advisories/mfsa2022-39"},{"url":"https://github.com/advisories/GHSA-q68w-fq74-6jp9"},{"url":"https://access.redhat.com/errata/RHSA-2022:6708","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-3032","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-3033","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-3034","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-36059","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-40956","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-40957","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-40958","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-40959","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-40960","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-40962","tags":["report"]},{"url":"https://bugzilla.redhat.com/2123255","tags":["report"]},{"url":"https://bugzilla.redhat.com/2123256","tags":["report"]},{"url":"https://bugzilla.redhat.com/2123257","tags":["report"]},{"url":"https://bugzilla.redhat.com/2123258","tags":["report"]},{"url":"https://bugzilla.redhat.com/2128792","tags":["report"]},{"url":"https://bugzilla.redhat.com/2128793","tags":["report"]},{"url":"https://bugzilla.redhat.com/2128794","tags":["report"]},{"url":"https://bugzilla.redhat.com/2128795","tags":["report"]},{"url":"https://bugzilla.redhat.com/2128796","tags":["report"]},{"url":"https://bugzilla.redhat.com/2128797","tags":["report"]},{"url":"https://errata.almalinux.org/8/ALSA-2022-6708.html","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2022:6717","tags":["advisory"]},{"url":"https://errata.almalinux.org/9/ALSA-2022-6717.html","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-3033","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2123255","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2123256","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2123257","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2123258","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2128792","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2128793","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2128794","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2128795","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2128796","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2128797","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_6708.json","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-3032","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3032","tags":["advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-38/#CVE-2022-3032","tags":["article"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-39/#CVE-2022-3032","tags":["article"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-3033","tags":["advisory","report"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-38/#CVE-2022-3033","tags":["article","report"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-39/#CVE-2022-3033","tags":["article"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-3034","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3034","tags":["advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-38/#CVE-2022-3034","tags":["article"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-39/#CVE-2022-3034","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-3266","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2157739","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-3266","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3266","tags":["advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/#CVE-2022-3266","tags":["article"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-42/#CVE-2022-3266","tags":["article"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-36059","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-36059","tags":["advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-38/#CVE-2022-36059","tags":["article"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-40956","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40956","tags":["advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/#CVE-2022-40956","tags":["article"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-40957","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40957","tags":["advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/#CVE-2022-40957","tags":["article"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-40958","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40958","tags":["advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/#CVE-2022-40958","tags":["article"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-40959","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40959","tags":["advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/#CVE-2022-40959","tags":["article"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-40960","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40960","tags":["advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/#CVE-2022-40960","tags":["article"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-40962","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40962","tags":["advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/#CVE-2022-40962","tags":["article"]},{"url":"https://access.redhat.com/errata/RHSA-2022:6710","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_6710.json","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2022:6713","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_6713.json","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2022:6715","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_6715.json","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2022:6716","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_6716.json","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_6717.json","tags":["advisory"]},{"url":"https://errata.rockylinux.org/RLSA-2022:6708","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223281-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1200793","tags":["report"]},{"url":"https://bugzilla.suse.com/1201758","tags":["report"]},{"url":"https://bugzilla.suse.com/1202645","tags":["report"]},{"url":"https://bugzilla.suse.com/1203007","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-2200","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-2226","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-2505","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-3032","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-3033","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-3034","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-31744","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-34468","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-34470","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-34472","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-34478","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-34479","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-34481","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-34484","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-36059","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-36314","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-36318","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-36319","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-38472","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-38473","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-38476","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-38477","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-38478","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2022-3033","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5663-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-2505","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-3032","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-3034","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-36059","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-36318","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-36319","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-38472","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-38473","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-38476","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-38477","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-38478","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-3033","description":"If a Thunderbird user replied to a crafted HTML email containing a \u003ccode\u003emeta\u003c/code\u003e tag, with the \u003ccode\u003emeta\u003c/code\u003e tag having the \u003ccode\u003ehttp-equiv=\"refresh\"\u003c/code\u003e attribute, and the content attribute specifying an URL, then Thunderbird started a network request to that URL, regardless of the configuration to block remote content. In combination with certain other HTML elements and attributes in the email, it was possible to execute JavaScript code included in the message in the context of the message compose document. The JavaScript code was able to perform actions including, but probably not limited to, read and modify the contents of the message compose document, including the quoted original message, which could potentially contain the decrypted plaintext of encrypted data in the crafted email. The contents could then be transmitted to the network, either to the URL specified in the META refresh tag, or to a different URL, as the JavaScript code could modify the URL specified in the document. This bug doesn't affect users who have changed the default Message Body display setting to 'simple html' or 'plain text'. This vulnerability affects Thunderbird \u003c 102.2.1 and Thunderbird \u003c 91.13.1.","status":"published","published":"2022-12-22T00:00:00Z","modified":"2025-04-15T16:16:38.851Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:33.24035Z"}],"euvd":[{"id":"EUVD-2022-42466","description":"If a Thunderbird user replied to a crafted HTML email containing a \u003ccode\u003emeta\u003c/code\u003e tag, with the \u003ccode\u003emeta\u003c/code\u003e tag having the \u003ccode\u003ehttp-equiv=\"refresh\"\u003c/code\u003e attribute, and the content attribute specifying an URL, then Thunderbird started a network request to that URL, regardless of the configuration to block remote content. In combination with certain other HTML elements and attributes in the email, it was possible to execute JavaScript code included in the message in the context of the message compose document. The JavaScript code was able to perform actions including, but probably not limited to, read and modify the contents of the message compose document, including the quoted original message, which could potentially contain the decrypted plaintext of encrypted data in the crafted email. The contents could then be transmitted to the network, either to the URL specified in the META refresh tag, or to a different URL, as the JavaScript code could modify the URL specified in the document. This bug doesn't affect users who have changed the default Message Body display setting to 'simple html' or 'plain text'. This vulnerability affects Thunderbird \u003c 102.2.1 and Thunderbird \u003c 91.13.1.","status":"published","published":"2022-12-22T00:00:00Z","modified":"2025-04-15T16:16:38Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T20:52:28.317823Z"}],"ghsa":[{"id":"GHSA-q68w-fq74-6jp9","title":"If a Thunderbird user replied to a crafted HTML email containing a \u003ccode\u003emeta\u003c/code\u003e tag, with...","description":"If a Thunderbird user replied to a crafted HTML email containing a \u003ccode\u003emeta\u003c/code\u003e tag, with the \u003ccode\u003emeta\u003c/code\u003e tag having the \u003ccode\u003ehttp-equiv=\"refresh\"\u003c/code\u003e attribute, and the content attribute specifying an URL, then Thunderbird started a network request to that URL, regardless of the configuration to block remote content. In combination with certain other HTML elements and attributes in the email, it was possible to execute JavaScript code included in the message in the context of the message compose document. The JavaScript code was able to perform actions including, but probably not limited to, read and modify the contents of the message compose document, including the quoted original message, which could potentially contain the decrypted plaintext of encrypted data in the crafted email. The contents could then be transmitted to the network, either to the URL specified in the META refresh tag, or to a different URL, as the JavaScript code could modify the URL specified in the document. This bug doesn't affect users who have changed the default Message Body display setting to 'simple html' or 'plain text'. This vulnerability affects Thunderbird \u003c 102.2.1 and Thunderbird \u003c 91.13.1.","status":"published","published":"2022-12-22T21:30:28Z","modified":"2025-04-15T18:31:34Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-79","CWE-94"],"updated_at":"2026-11-02T15:01:33.159031Z"}],"nvd":[{"id":"CVE-2022-3033","description":"If a Thunderbird user replied to a crafted HTML email containing a \u003ccode\u003emeta\u003c/code\u003e tag, with the \u003ccode\u003emeta\u003c/code\u003e tag having the \u003ccode\u003ehttp-equiv=\"refresh\"\u003c/code\u003e attribute, and the content attribute specifying an URL, then Thunderbird started a network request to that URL, regardless of the configuration to block remote content. In combination with certain other HTML elements and attributes in the email, it was possible to execute JavaScript code included in the message in the context of the message compose document. The JavaScript code was able to perform actions including, but probably not limited to, read and modify the contents of the message compose document, including the quoted original message, which could potentially contain the decrypted plaintext of encrypted data in the crafted email. The contents could then be transmitted to the network, either to the URL specified in the META refresh tag, or to a different URL, as the JavaScript code could modify the URL specified in the document. This bug doesn't affect users who have changed the default Message Body display setting to 'simple html' or 'plain text'. This vulnerability affects Thunderbird \u003c 102.2.1 and Thunderbird \u003c 91.13.1.","status":"published","published":"2022-12-22T20:15:37.947Z","modified":"2026-06-17T04:58:40.6Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:34.388163Z"}],"osv":[{"id":"CVE-2022-3033","description":"If a Thunderbird user replied to a crafted HTML email containing a \u003ccode\u003emeta\u003c/code\u003e tag, with the \u003ccode\u003emeta\u003c/code\u003e tag having the \u003ccode\u003ehttp-equiv=\"refresh\"\u003c/code\u003e attribute, and the content attribute specifying an URL, then Thunderbird started a network request to that URL, regardless of the configuration to block remote content. In combination with certain other HTML elements and attributes in the email, it was possible to execute JavaScript code included in the message in the context of the message compose document. The JavaScript code was able to perform actions including, but probably not limited to, read and modify the contents of the message compose document, including the quoted original message, which could potentially contain the decrypted plaintext of encrypted data in the crafted email. The contents could then be transmitted to the network, either to the URL specified in the META refresh tag, or to a different URL, as the JavaScript code could modify the URL specified in the document. This bug doesn't affect users who have changed the default Message Body display setting to 'simple html' or 'plain text'. This vulnerability affects Thunderbird \u003c 102.2.1 and Thunderbird \u003c 91.13.1.","status":"published","published":"2022-12-22T20:15:37.947Z","modified":"2026-03-14T11:45:50.665752Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:25.516981Z"},{"id":"DEBIAN-CVE-2022-3033","description":"If a Thunderbird user replied to a crafted HTML email containing a \u003ccode\u003emeta\u003c/code\u003e tag, with the \u003ccode\u003emeta\u003c/code\u003e tag having the \u003ccode\u003ehttp-equiv=\"refresh\"\u003c/code\u003e attribute, and the content attribute specifying an URL, then Thunderbird started a network request to that URL, regardless of the configuration to block remote content. In combination with certain other HTML elements and attributes in the email, it was possible to execute JavaScript code included in the message in the context of the message compose document. The JavaScript code was able to perform actions including, but probably not limited to, read and modify the contents of the message compose document, including the quoted original message, which could potentially contain the decrypted plaintext of encrypted data in the crafted email. The contents could then be transmitted to the network, either to the URL specified in the META refresh tag, or to a different URL, as the JavaScript code could modify the URL specified in the document. This bug doesn't affect users who have changed the default Message Body display setting to 'simple html' or 'plain text'. This vulnerability affects Thunderbird \u003c 102.2.1 and Thunderbird \u003c 91.13.1.","status":"published","published":"2022-12-22T20:15:37.947Z","modified":"2026-11-03T08:04:07.899048469Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T08:23:07.763774Z"},{"id":"RHSA-2022:6708","title":"Red Hat Security Advisory: thunderbird security update","status":"published","published":"2024-09-16T09:06:11Z","modified":"2025-11-22T12:38:31Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:10.139266Z"},{"id":"RHSA-2022:6710","title":"Red Hat Security Advisory: thunderbird security update","status":"published","published":"2024-09-16T09:06:36Z","modified":"2026-06-26T11:00:34Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:10.139266Z"},{"id":"RHSA-2022:6713","title":"Red Hat Security Advisory: thunderbird security update","status":"published","published":"2024-09-16T09:06:03Z","modified":"2025-11-22T12:38:33Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:10.139266Z"},{"id":"RHSA-2022:6715","title":"Red Hat Security Advisory: thunderbird security update","status":"published","published":"2024-09-16T09:06:43Z","modified":"2025-11-22T12:38:34Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:10.139266Z"},{"id":"RHSA-2022:6716","title":"Red Hat Security Advisory: thunderbird security update","status":"published","published":"2024-09-16T09:06:27Z","modified":"2025-11-22T12:38:34Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:10.139266Z"},{"id":"RHSA-2022:6717","title":"Red Hat Security Advisory: thunderbird security update","status":"published","published":"2024-09-16T09:06:20Z","modified":"2025-11-22T12:38:35Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:10.139266Z"},{"id":"RLSA-2022:6708","title":"Important: thunderbird security update","description":"Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nThis update upgrades Thunderbird to version 102.3.0.\n\nSecurity Fix(es):\n\n* Mozilla: Leaking of sensitive information when composing a response to an HTML email with a META refresh tag (CVE-2022-3033)\n\n* Mozilla: Bypassing FeaturePolicy restrictions on transient pages (CVE-2022-40959)\n\n* Mozilla: Data-race when parsing non-UTF-8 URLs in threads (CVE-2022-40960)\n\n* Mozilla: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3 (CVE-2022-40962)\n\n* Mozilla: Remote content specified in an HTML document that was nested inside an iframe's srcdoc attribute was not blocked (CVE-2022-3032)\n\n* Mozilla: An iframe element in an HTML email could trigger a network request (CVE-2022-3034)\n\n* Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack (CVE-2022-36059)\n\n* Mozilla: Bypassing Secure Context restriction for cookies with __Host and __Secure prefix (CVE-2022-40958)\n\n* Mozilla: Content-Security-Policy base-uri bypass (CVE-2022-40956)\n\n* Mozilla: Incoherent instruction cache when building WASM on ARM64 (CVE-2022-40957)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2022-09-26T13:56:07Z","modified":"2026-02-04T10:30:04.992457Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:24.322216Z"},{"id":"UBUNTU-CVE-2022-3033","description":"If a Thunderbird user replied to a crafted HTML email containing a \u003ccode\u003emeta\u003c/code\u003e tag, with the \u003ccode\u003emeta\u003c/code\u003e tag having the \u003ccode\u003ehttp-equiv=\"refresh\"\u003c/code\u003e attribute, and the content attribute specifying an URL, then Thunderbird started a network request to that URL, regardless of the configuration to block remote content. In combination with certain other HTML elements and attributes in the email, it was possible to execute JavaScript code included in the message in the context of the message compose document. The JavaScript code was able to perform actions including, but probably not limited to, read and modify the contents of the message compose document, including the quoted original message, which could potentially contain the decrypted plaintext of encrypted data in the crafted email. The contents could then be transmitted to the network, either to the URL specified in the META refresh tag, or to a different URL, as the JavaScript code could modify the URL specified in the document. This bug doesn't affect users who have changed the default Message Body display setting to 'simple html' or 'plain text'. This vulnerability affects Thunderbird \u003c 102.2.1 and Thunderbird \u003c 91.13.1.","status":"published","published":"2022-09-01T00:00:00Z","modified":"2026-04-22T13:22:55.635319Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T16:53:53.899276Z"},{"id":"ALSA-2022:6708","title":"Important: thunderbird security update","description":"Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nThis update upgrades Thunderbird to version 102.3.0.\n\nSecurity Fix(es):\n\n* Mozilla: Leaking of sensitive information when composing a response to an HTML email with a META refresh tag (CVE-2022-3033)\n* Mozilla: Bypassing FeaturePolicy restrictions on transient pages (CVE-2022-40959)\n* Mozilla: Data-race when parsing non-UTF-8 URLs in threads (CVE-2022-40960)\n* Mozilla: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3 (CVE-2022-40962)\n* Mozilla: Remote content specified in an HTML document that was nested inside an iframe's srcdoc attribute was not blocked (CVE-2022-3032)\n* Mozilla: An iframe element in an HTML email could trigger a network request (CVE-2022-3034)\n* Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack (CVE-2022-36059)\n* Mozilla: Bypassing Secure Context restriction for cookies with __Host and __Secure prefix (CVE-2022-40958)\n* Mozilla: Content-Security-Policy base-uri bypass (CVE-2022-40956)\n* Mozilla: Incoherent instruction cache when building WASM on ARM64 (CVE-2022-40957)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2022-09-26T00:00:00Z","modified":"2026-10-29T11:01:46.956986822Z","updated_at":"2026-11-02T15:27:51.655726Z"},{"id":"ALSA-2022:6717","title":"Important: thunderbird security update","description":"Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nThis update upgrades Thunderbird to version 102.3.0.\n\nSecurity Fix(es):\n\n* Mozilla: Leaking of sensitive information when composing a response to an HTML email with a META refresh tag (CVE-2022-3033)\n* Mozilla: Bypassing FeaturePolicy restrictions on transient pages (CVE-2022-40959)\n* Mozilla: Data-race when parsing non-UTF-8 URLs in threads (CVE-2022-40960)\n* Mozilla: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3 (CVE-2022-40962)\n* Mozilla: Remote content specified in an HTML document that was nested inside an iframe's srcdoc attribute was not blocked (CVE-2022-3032)\n* Mozilla: An iframe element in an HTML email could trigger a network request (CVE-2022-3034)\n* Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack (CVE-2022-36059)\n* Mozilla: Bypassing Secure Context restriction for cookies with __Host and __Secure prefix (CVE-2022-40958)\n* Mozilla: Content-Security-Policy base-uri bypass (CVE-2022-40956)\n* Mozilla: Incoherent instruction cache when building WASM on ARM64 (CVE-2022-40957)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2022-09-26T00:00:00Z","modified":"2026-10-29T11:31:16.025844668Z","updated_at":"2026-11-02T15:27:51.655726Z"},{"id":"openSUSE-SU-2024:12299-1","title":"MozillaThunderbird-102.2.1-1.1 on GA media","description":"These are all security issues fixed in the MozillaThunderbird-102.2.1-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:32:14.175013Z","updated_at":"2026-11-02T16:58:35.485255Z"},{"id":"SUSE-SU-2022:3281-1","title":"Security update for MozillaThunderbird","description":"This update for MozillaThunderbird fixes the following issues:\n\nUpdated to Mozilla Thunderbird 102.2.2:\n- CVE-2022-3033: Fixed leaking of sensitive information when composing a response to an HTML email with a META refresh tag (bsc#1203007).\n- CVE-2022-3032: Fixed missing blocking of remote content specified in an HTML document that was nested inside an iframe's srcdoc attribute (bsc#1203007).\n- CVE-2022-3034: Fixed issue where iframe element in an HTML email could trigger a network request (bsc#1203007).\n- CVE-2022-36059: Fixed DoS in Matrix SDK bundled with Thunderbird service attack (bsc#1203007).\n \n- CVE-2022-38472: Fixed Address bar spoofing via XSLT error handling (bsc#1202645).\n- CVE-2022-38473: Fixed cross-origin XSLT Documents inheriting the parent's permissions (bsc#1202645).\n- CVE-2022-38476: Fixed data race and potential use-after-free in PK11_ChangePW (bsc#1202645).\n- CVE-2022-38477: Fixed memory safety bugs (bsc#1202645).\n- CVE-2022-38478: Fixed memory safety bugs (bsc#1202645).\n\n- CVE-2022-36319: Fixed mouse position spoofing with CSS transforms (bsc#1201758).\n- CVE-2022-36318: Fixed directory indexes for bundled resources reflected URL parameters (bsc#1201758).\n- CVE-2022-36314: Fixed unexpected network loads when opening local .lnk files (bsc#1201758).\n- CVE-2022-2505: Fixed memory safety bugs (bsc#1201758).\n\n- CVE-2022-34479: Fixed vulnerability which could overlay the address bar with web content (bsc#1200793).\n- CVE-2022-34470: Fixed use-after-free in nsSHistory (bsc#1200793).\n- CVE-2022-34468: Fixed CSP sandbox header without `allow-scripts` bypass via retargeted javascript (bsc#1200793).\n- CVE-2022-2226: Fixed emails with a mismatching OpenPGP signature date incorrectly accepted as valid (bsc#1200793).\n- CVE-2022-34481: Fixed integer overflow in ReplaceElementsAt (bsc#1200793).\n- CVE-2022-31744: Fixed CSP bypass enabling stylesheet injection (bsc#1200793).\n- CVE-2022-34472: Fixed unavailable PAC file resulting in OCSP requests being blocked (bsc#1200793).\n- CVE-2022-34478: Fixed Microsoft protocols attacks if a user accepts a prompt (bsc#1200793).\n- CVE-2022-2200: Fixed vulnerability where undesired attributes could be set as part of prototype pollution (bsc#1200793).\n- CVE-2022-34484: Fixed memory safety bugs (bsc#1200793).\n","status":"published","published":"2022-09-15T13:33:15Z","modified":"2026-02-04T03:29:06.527695Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"USN-5663-1","title":"thunderbird vulnerabilities","description":"Multiple security issues were discovered in Thunderbird. If a user were\ntricked into opening a specially crafted website in a browsing context, an\nattacker could potentially exploit these to cause a denial of service, \nspoof the mouse pointer position, obtain sensitive information, spoof the\ncontents of the addressbar, bypass security restrictions, or execute\narbitrary code. (CVE-2022-2505, CVE-2022-36318, CVE-2022-36319,\nCVE-2022-38472, CVE-2022-38473, CVE-2022-38476 CVE-2022-38477,\nCVE-2022-38478)\n\nMultiple security issues were discovered in Thunderbird. An attacker could\npotentially exploit these in order to determine when a user opens a\nspecially crafted message. (CVE-2022-3032, CVE-2022-3034)\n\nIt was discovered that Thunderbird did not correctly handle HTML messages\nthat contain a meta tag in some circumstances. If a user were tricked into\nreplying to a specially crafted message, an attacker could potentially\nexploit this to obtain sensitive information. (CVE-2022-3033)\n\nA security issue was discovered with the Matrix SDK in Thunderbird. An\nattacker sharing a room with a user could potentially exploit this to\ncause a denial of service. (CVE-2022-36059)\n","status":"published","published":"2022-10-07T20:33:15Z","modified":"2026-04-27T16:32:21.104985651Z","updated_at":"2026-11-02T16:58:16.20937Z"}]}}