{"id":"UBUNTU-CVE-2023-0430","details":"Certificate OCSP revocation status was not checked when verifying S/Mime signatures. Mail signed with a revoked certificate would be displayed as having a valid signature. Thunderbird versions from 68 to 102.7.0 were affected by this bug. This vulnerability affects Thunderbird \u003c 102.7.1.","modified":"2026-01-30T02:04:47.994398Z","published":"2023-06-02T17:15:00Z","withdrawn":"2025-07-18T16:53:50Z","related":["USN-5824-1"],"upstream":["CVE-2023-0430"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-0430"},{"type":"REPORT","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2023-04/#CVE-2023-0430"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1769000"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-0430"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5824-1"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/thunderbird@1:102.7.1+build2-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:102.7.1+build2-0ubuntu0.18.04.1"}]}],"versions":["1:52.4.0+build1-0ubuntu2","1:52.6.0+build1-0ubuntu1","1:52.7.0+build1-0ubuntu1","1:52.8.0+build1-0ubuntu0.18.04.1","1:52.9.1+build3-0ubuntu0.18.04.1","1:60.2.1+build1-0ubuntu0.18.04.2","1:60.4.0+build2-0ubuntu0.18.04.1","1:60.5.1+build2-0ubuntu0.18.04.1","1:60.6.1+build2-0ubuntu0.18.04.1","1:60.7.0+build1-0ubuntu0.18.04.1","1:60.7.1+build1-0ubuntu0.18.04.1","1:60.7.2+build2-0ubuntu0.18.04.1","1:60.8.0+build1-0ubuntu0.18.04.1","1:60.9.0+build1-0ubuntu0.18.04.1","1:68.2.1+build1-0ubuntu0.18.04.1","1:68.2.2+build1-0ubuntu0.18.04.1","1:68.4.1+build1-0ubuntu0.18.04.1","1:68.7.0+build1-0ubuntu0.18.04.1","1:68.8.0+build2-0ubuntu0.18.04.2","1:68.10.0+build1-0ubuntu0.18.04.1","1:78.8.1+build1-0ubuntu0.18.04.1","1:78.11.0+build1-0ubuntu0.18.04.2","1:78.13.0+build1-0ubuntu0.18.04.1","1:78.14.0+build1-0ubuntu0.18.04.1","1:78.14.0+build1-0ubuntu0.18.04.2","1:91.5.0+build1-0ubuntu0.18.04.1","1:91.7.0+build2-0ubuntu0.18.04.1","1:91.8.1+build1-0ubuntu0.18.04.1","1:91.9.1+build1-0ubuntu0.18.04.1","1:91.11.0+build2-0ubuntu0.18.04.1","1:102.2.2+build1-0ubuntu0.18.04.1","1:102.4.2+build2-0ubuntu0.18.04.1"],"ecosystem_specific":{"availability":"No 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