{"id":"UBUNTU-CVE-2022-45406","details":"If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while references to it lived on in a BaseShape. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR \u003c 102.5, Thunderbird \u003c 102.5, and Firefox \u003c 107.","modified":"2026-02-04T02:36:21.853590Z","published":"2022-11-16T00:00:00Z","related":["USN-5726-1","USN-5824-1"],"upstream":["CVE-2022-45406"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-45406"},{"type":"REPORT","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-47/#CVE-2022-45406"},{"type":"REPORT","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-48/#CVE-2022-45406"},{"type":"REPORT","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2022-49/#CVE-2022-45406"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5726-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5824-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-45406"}],"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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