{"id":"UBUNTU-CVE-2018-20330","details":"The tjLoadImage function in libjpeg-turbo 2.0.1 has an integer overflow with a resultant heap-based buffer overflow via a BMP image because multiplication of pitch and height is mishandled, as demonstrated by tjbench.","modified":"2026-01-30T00:30:30.607226Z","published":"2018-12-21T09:29:00Z","withdrawn":"2025-07-18T16:44:49Z","related":["USN-4190-1"],"upstream":["CVE-2018-20330"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-20330"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4190-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-20330"}],"affected":[{"package":{"name":"libjpeg-turbo","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libjpeg-turbo@1.3.0-0ubuntu2.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-0ubuntu2.1"}]}],"versions":["1.3.0-0ubuntu1","1.3.0-0ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"libjpeg-turbo-progs","binary_version":"1.3.0-0ubuntu2.1"},{"binary_name":"libjpeg-turbo-progs-dbgsym","binary_version":"1.3.0-0ubuntu2.1"},{"binary_name":"libjpeg-turbo-test","binary_version":"1.3.0-0ubuntu2.1"},{"binary_name":"libjpeg-turbo-test-dbgsym","binary_version":"1.3.0-0ubuntu2.1"},{"binary_name":"libjpeg-turbo8","binary_version":"1.3.0-0ubuntu2.1"},{"binary_name":"libjpeg-turbo8-dbg","binary_version":"1.3.0-0ubuntu2.1"},{"binary_name":"libjpeg-turbo8-dbgsym","binary_version":"1.3.0-0ubuntu2.1"},{"binary_name":"libjpeg-turbo8-dev","binary_version":"1.3.0-0ubuntu2.1"},{"binary_name":"libjpeg-turbo8-dev-dbgsym","binary_version":"1.3.0-0ubuntu2.1"},{"binary_name":"libturbojpeg","binary_version":"1.3.0-0ubuntu2.1"},{"binary_name":"libturbojpeg-dbgsym","binary_version":"1.3.0-0ubuntu2.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20330.json"}},{"package":{"name":"libjpeg-turbo","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libjpeg-turbo@1.4.2-0ubuntu3.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.2-0ubuntu3.1"}]}],"versions":["1.3.0-0ubuntu2","1.4.2-0ubuntu1","1.4.2-0ubuntu2","1.4.2-0ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"libjpeg-turbo-progs","binary_version":"1.4.2-0ubuntu3.1"},{"binary_name":"libjpeg-turbo-progs-dbgsym","binary_version":"1.4.2-0ubuntu3.1"},{"binary_name":"libjpeg-turbo-test","binary_version":"1.4.2-0ubuntu3.1"},{"binary_name":"libjpeg-turbo-test-dbgsym","binary_version":"1.4.2-0ubuntu3.1"},{"binary_name":"libjpeg-turbo8","binary_version":"1.4.2-0ubuntu3.1"},{"binary_name":"libjpeg-turbo8-dbg","binary_version":"1.4.2-0ubuntu3.1"},{"binary_name":"libjpeg-turbo8-dbgsym","binary_version":"1.4.2-0ubuntu3.1"},{"binary_name":"libjpeg-turbo8-dev","binary_version":"1.4.2-0ubuntu3.1"},{"binary_name":"libjpeg-turbo8-dev-dbgsym","binary_version":"1.4.2-0ubuntu3.1"},{"binary_name":"libturbojpeg","binary_version":"1.4.2-0ubuntu3.1"},{"binary_name":"libturbojpeg-dbgsym","binary_version":"1.4.2-0ubuntu3.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20330.json"}},{"package":{"name":"libjpeg-turbo","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libjpeg-turbo@1.5.2-0ubuntu5.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.2-0ubuntu5.18.04.1"}]}],"versions":["1.5.2-0ubuntu5"],"ecosystem_specific":{"binaries":[{"binary_name":"libjpeg-turbo-progs","binary_version":"1.5.2-0ubuntu5.18.04.1"},{"binary_name":"libjpeg-turbo-progs-dbgsym","binary_version":"1.5.2-0ubuntu5.18.04.1"},{"binary_name":"libjpeg-turbo-test","binary_version":"1.5.2-0ubuntu5.18.04.1"},{"binary_name":"libjpeg-turbo-test-dbgsym","binary_version":"1.5.2-0ubuntu5.18.04.1"},{"binary_name":"libjpeg-turbo8","binary_version":"1.5.2-0ubuntu5.18.04.1"},{"binary_name":"libjpeg-turbo8-dbg","binary_version":"1.5.2-0ubuntu5.18.04.1"},{"binary_name":"libjpeg-turbo8-dev","binary_version":"1.5.2-0ubuntu5.18.04.1"},{"binary_name":"libturbojpeg","binary_version":"1.5.2-0ubuntu5.18.04.1"},{"binary_name":"libturbojpeg-dbgsym","binary_version":"1.5.2-0ubuntu5.18.04.1"},{"binary_name":"libturbojpeg0-dev","binary_version":"1.5.2-0ubuntu5.18.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20330.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}