{"url":"http://public2.vulnerablecode.io/api/packages/373841?format=json","purl":"pkg:alpm/archlinux/thunderbird@78.9.1-1","type":"alpm","namespace":"archlinux","name":"thunderbird","version":"78.9.1-1","qualifiers":{},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"91.1.0-1","latest_non_vulnerable_version":"91.10-1","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/63221?format=json","vulnerability_id":"VCID-3tmg-yvx8-5kdt","summary":"If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23991.json","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23991.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-23991","reference_id":"","reference_type":"","scores":[{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42511","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42402","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42548","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42484","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42485","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42582","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42611","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42549","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42601","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42612","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42635","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42598","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42569","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42629","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00204","scoring_system":"epss","scoring_elements":"0.42613","published_at":"2026-04-18T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-23991"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1948393","reference_id":"1948393","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1948393"},{"reference_url":"https://security.archlinux.org/AVG-1790","reference_id":"AVG-1790","reference_type":"","scores":[{"value":"Medium","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-1790"},{"reference_url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-13","reference_id":"mfsa2021-13","reference_type":"","scores":[{"value":"none","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-13"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1190","reference_id":"RHSA-2021:1190","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1190"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1192","reference_id":"RHSA-2021:1192","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1192"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1193","reference_id":"RHSA-2021:1193","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1193"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1201","reference_id":"RHSA-2021:1201","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1201"},{"reference_url":"https://usn.ubuntu.com/4995-1/","reference_id":"USN-4995-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/4995-1/"},{"reference_url":"https://usn.ubuntu.com/4995-2/","reference_id":"USN-4995-2","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/4995-2/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/373841?format=json","purl":"pkg:alpm/archlinux/thunderbird@78.9.1-1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/thunderbird@78.9.1-1"}],"aliases":["CVE-2021-23991"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-3tmg-yvx8-5kdt"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/63222?format=json","vulnerability_id":"VCID-7tj1-s8bv-e7hv","summary":"Thunderbird did not check if the user ID associated with an OpenPGP key has a valid self signature. An attacker may create a crafted version of an OpenPGP key, by either replacing the original user ID, or by adding another user ID. If Thunderbird imports and accepts the crafted key, the Thunderbird user may falsely conclude that the false user ID belongs to the correspondent.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23992.json","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23992.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-23992","reference_id":"","reference_type":"","scores":[{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24962","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24758","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24873","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24818","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24805","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.25041","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.25079","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24854","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24923","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24969","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24984","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24944","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24889","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24902","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00087","scoring_system":"epss","scoring_elements":"0.24896","published_at":"2026-04-18T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-23992"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1948394","reference_id":"1948394","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1948394"},{"reference_url":"https://security.archlinux.org/AVG-1790","reference_id":"AVG-1790","reference_type":"","scores":[{"value":"Medium","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-1790"},{"reference_url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-13","reference_id":"mfsa2021-13","reference_type":"","scores":[{"value":"none","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-13"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1190","reference_id":"RHSA-2021:1190","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1190"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1192","reference_id":"RHSA-2021:1192","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1192"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1193","reference_id":"RHSA-2021:1193","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1193"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1201","reference_id":"RHSA-2021:1201","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1201"},{"reference_url":"https://usn.ubuntu.com/4995-1/","reference_id":"USN-4995-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/4995-1/"},{"reference_url":"https://usn.ubuntu.com/4995-2/","reference_id":"USN-4995-2","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/4995-2/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/373841?format=json","purl":"pkg:alpm/archlinux/thunderbird@78.9.1-1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/thunderbird@78.9.1-1"}],"aliases":["CVE-2021-23992"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-7tj1-s8bv-e7hv"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/63224?format=json","vulnerability_id":"VCID-un8e-mz4v-t7ea","summary":"When loading the shared library that provides the OTR protocol implementation, Thunderbird will initially attempt to open it using a filename that isn't distributed by Thunderbird. If a computer has already been infected with a malicious library of the alternative filename, and the malicious library has been copied to a directory that is contained in the search path for executable libraries, then Thunderbird will load the incorrect library.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29949.json","reference_id":"","reference_type":"","scores":[{"value":"7.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29949.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-29949","reference_id":"","reference_type":"","scores":[{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.1951","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19273","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.1943","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19323","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19313","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.1965","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19698","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.1942","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19498","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.1955","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19553","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19506","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19448","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19409","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00063","scoring_system":"epss","scoring_elements":"0.19417","published_at":"2026-04-18T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-29949"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"4.2","scoring_system":"cv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attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, and the Thunderbird user imports the crafted key, then Thunderbird may try to use the invalid subkey, but the RNP library rejects it from being used, causing encryption to fail.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23993.json","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23993.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-23993","reference_id":"","reference_type":"","scores":[{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.15893","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.15775","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.15764","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.15957","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.16021","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.15821","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.15906","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.15968","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.15947","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.15841","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00051","scoring_system":"epss","scoring_elements":"0.15909","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.19967","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.20118","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.20001","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.19996","published_at":"2026-04-26T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-23993"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"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