{"id":"USN-6267-1","summary":"firefox vulnerabilities","details":"Multiple security issues were discovered in Firefox. If a user were\ntricked into opening a specially crafted website, an attacker could\npotentially exploit these to cause a denial of service, obtain sensitive\ninformation across domains, or execute arbitrary code. (CVE-2023-4047,\nCVE-2023-4048, CVE-2023-4049, CVE-2023-4051, CVE-2023-4053, CVE-2023-4055,\nCVE-2023-4056, CVE-2023-4057, CVE-2023-4058)\n\nMax Vlasov discovered that Firefox Offscreen Canvas did not properly track\ncross-origin tainting. An attacker could potentially exploit this issue to\naccess image data from another site in violation of same-origin policy.\n(CVE-2023-4045)\n\nAlexander Guryanov discovered that Firefox did not properly update the\nvalue of a global variable in WASM JIT analysis in some circumstances. An\nattacker could potentially exploit this issue to cause a denial of service.\n(CVE-2023-4046)\n\nMark Brand discovered that Firefox did not properly validate the size of\nan untrusted input stream. An attacker could potentially exploit this issue\nto cause a denial of service. (CVE-2023-4050)\n","modified":"2026-02-10T04:43:14Z","published":"2023-08-02T06:19:10Z","related":["UBUNTU-CVE-2023-4045","UBUNTU-CVE-2023-4046","UBUNTU-CVE-2023-4047","UBUNTU-CVE-2023-4048","UBUNTU-CVE-2023-4049","UBUNTU-CVE-2023-4050","UBUNTU-CVE-2023-4051","UBUNTU-CVE-2023-4053","UBUNTU-CVE-2023-4055","UBUNTU-CVE-2023-4056","UBUNTU-CVE-2023-4057","UBUNTU-CVE-2023-4058"],"upstream":["CVE-2023-4045","CVE-2023-4046","CVE-2023-4047","CVE-2023-4048","CVE-2023-4049","CVE-2023-4050","CVE-2023-4051","CVE-2023-4053","CVE-2023-4055","CVE-2023-4056","CVE-2023-4057","CVE-2023-4058","UBUNTU-CVE-2023-4045","UBUNTU-CVE-2023-4046","UBUNTU-CVE-2023-4047","UBUNTU-CVE-2023-4048","UBUNTU-CVE-2023-4049","UBUNTU-CVE-2023-4050","UBUNTU-CVE-2023-4051","UBUNTU-CVE-2023-4053","UBUNTU-CVE-2023-4055","UBUNTU-CVE-2023-4056","UBUNTU-CVE-2023-4057","UBUNTU-CVE-2023-4058"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6267-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4045"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4046"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4047"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4048"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4049"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4050"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4051"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4053"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4055"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4056"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4057"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4058"}],"affected":[{"package":{"name":"firefox","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/firefox@116.0+build2-0ubuntu0.20.04.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"116.0+build2-0ubuntu0.20.04.2"}]}],"versions":["69.0.3+build1-0ubuntu1","70.0+build2-0ubuntu1","70.0+build2-0ubuntu2","70.0.1+build1-0ubuntu2","71.0+build2-0ubuntu2","71.0+build5-0ubuntu1","72.0.1+build1-0ubuntu1","72.0.2+build1-0ubuntu1","73.0+build1-0ubuntu1","73.0+build2-0ubuntu1","73.0+build3-0ubuntu1","73.0.1+build1-0ubuntu1","74.0+build1-0ubuntu1","74.0+build2-0ubuntu1","74.0+build2-0ubuntu2","74.0+build3-0ubuntu1","75.0+build3-0ubuntu1","76.0+build2-0ubuntu0.20.04.1","76.0.1+build1-0ubuntu0.20.04.1","77.0.1+build1-0ubuntu0.20.04.1","78.0.1+build1-0ubuntu0.20.04.1","78.0.2+build2-0ubuntu0.20.04.1","79.0+build1-0ubuntu0.20.04.1","80.0+build2-0ubuntu0.20.04.1","80.0.1+build1-0ubuntu0.20.04.1","81.0+build2-0ubuntu0.20.04.1","81.0.2+build1-0ubuntu0.20.04.1","82.0+build2-0ubuntu0.20.04.1","82.0.2+build1-0ubuntu0.20.04.1","82.0.3+build1-0ubuntu0.20.04.1","83.0+build2-0ubuntu0.20.04.1","84.0+build3-0ubuntu0.20.04.1","84.0.1+build1-0ubuntu0.20.04.1","84.0.2+build1-0ubuntu0.20.04.1","85.0+build1-0ubuntu0.20.04.1","85.0.1+build1-0ubuntu0.20.04.1","86.0+build3-0ubuntu0.20.04.1","86.0.1+build1-0ubuntu0.20.04.1","87.0+build3-0ubuntu0.20.04.2","88.0+build2-0ubuntu0.20.04.1","88.0.1+build1-0ubuntu0.20.04.2","89.0+build2-0ubuntu0.20.04.2","89.0.1+build1-0ubuntu0.20.04.1","89.0.2+build1-0ubuntu0.20.04.1","90.0+build1-0ubuntu0.20.04.1","90.0.2+build1-0ubuntu0.20.04.1","91.0+build2-0ubuntu0.20.04.1","91.0.1+build1-0ubuntu0.20.04.1","91.0.2+build1-0ubuntu0.20.04.1","92.0+build3-0ubuntu0.20.04.1","93.0+build1-0ubuntu0.20.04.1","94.0+build3-0ubuntu0.20.04.1","95.0+build1-0ubuntu0.20.04.1","95.0.1+build2-0ubuntu0.20.04.1","96.0+build2-0ubuntu0.20.04.1","97.0+build2-0ubuntu0.20.04.1","97.0.2+build1-0ubuntu0.20.04.1","98.0+build3-0ubuntu0.20.04.2","98.0.1+build2-0ubuntu0.20.04.1","98.0.2+build1-0ubuntu0.20.04.1","99.0+build2-0ubuntu0.20.04.2","100.0+build2-0ubuntu0.20.04.1","100.0.2+build1-0ubuntu0.20.04.1","101.0.1+build1-0ubuntu0.20.04.1","102.0+build2-0ubuntu0.20.04.1","103.0+build1-0ubuntu0.20.04.1","104.0+build3-0ubuntu0.20.04.1","105.0+build2-0ubuntu0.20.04.1","106.0.2+build1-0ubuntu0.20.04.1","106.0.5+build1-0ubuntu0.20.04.1","107.0+build2-0ubuntu0.20.04.1","108.0+build2-0ubuntu0.20.04.1","108.0.1+build1-0ubuntu0.20.04.1","108.0.2+build1-0ubuntu0.20.04.1","109.0+build2-0ubuntu0.20.04.1","109.0.1+build1-0ubuntu0.20.04.2","110.0+build3-0ubuntu0.20.04.1","110.0.1+build2-0ubuntu0.20.04.1","111.0+build2-0ubuntu0.20.04.1","111.0.1+build2-0ubuntu0.20.04.1","112.0+build2-0ubuntu0.20.04.1","112.0.1+build1-0ubuntu0.20.04.1","112.0.2+build1-0ubuntu0.20.04.1","113.0+build2-0ubuntu0.20.04.1","113.0.1+build1-0ubuntu0.20.04.1","113.0.2+build1-0ubuntu0.20.04.1","114.0+build3-0ubuntu0.20.04.1","114.0.1+build1-0ubuntu0.20.04.1","114.0.2+build1-0ubuntu0.20.04.1","115.0+build2-0ubuntu0.20.04.3","115.0.2+build1-0ubuntu0.20.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"firefox","binary_version":"116.0+build2-0ubuntu0.20.04.2"},{"binary_name":"firefox-dev","binary_version":"116.0+build2-0ubuntu0.20.04.2"},{"binary_name":"firefox-geckodriver","binary_version":"116.0+build2-0ubuntu0.20.04.2"},{"binary_name":"firefox-mozsymbols","binary_version":"116.0+build2-0ubuntu0.20.04.2"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"id":"CVE-2023-4045","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-4046","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-4047","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-4048","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-4049","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-4050","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-4051","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-4053","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6267-1.json"}}],"schema_version":"1.7.3"}