{"id":"UBUNTU-CVE-2026-41254","details":"Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.","modified":"2026-06-01T21:59:16.156982529Z","published":"2026-04-20T00:00:00Z","related":["USN-8209-1","USN-8209-2"],"upstream":["CVE-2026-41254"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-41254"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-41254"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2026/04/17/16"},{"type":"REPORT","url":"https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8209-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8209-2"}],"affected":[{"package":{"name":"lcms2","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/lcms2?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5-0ubuntu4.2+esm1"}]}],"versions":["2.5-0ubuntu1","2.5-0ubuntu2","2.5-0ubuntu3","2.5-0ubuntu4","2.5-0ubuntu4.1","2.5-0ubuntu4.2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_name":"liblcms2-2","binary_version":"2.5-0ubuntu4.2+esm1"},{"binary_version":"2.5-0ubuntu4.2+esm1","binary_name":"liblcms2-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41254.json"}},{"package":{"name":"lcms2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/lcms2?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6-3ubuntu2.1+esm1"}]}],"versions":["2.6-3ubuntu2","2.6-3ubuntu2.1"],"ecosystem_specific":{"binaries":[{"binary_name":"liblcms2-2","binary_version":"2.6-3ubuntu2.1+esm1"},{"binary_version":"2.6-3ubuntu2.1+esm1","binary_name":"liblcms2-utils"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41254.json"}},{"package":{"name":"lcms2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/lcms2?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9-1ubuntu0.1+esm1"}]}],"versions":["2.7-1ubuntu1","2.8-4","2.9-1","2.9-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"liblcms2-2","binary_version":"2.9-1ubuntu0.1+esm1"},{"binary_version":"2.9-1ubuntu0.1+esm1","binary_name":"liblcms2-utils"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41254.json"}},{"package":{"name":"lcms2","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/lcms2?arch=source&distro=esm-infra%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9-4ubuntu0.1~esm1"}]}],"versions":["2.9-4"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"liblcms2-2","binary_version":"2.9-4ubuntu0.1~esm1"},{"binary_name":"liblcms2-utils","binary_version":"2.9-4ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41254.json"}},{"package":{"name":"lcms2","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/lcms2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.12~rc1-2ubuntu0.1"}]}],"versions":["2.12~rc1-2","2.12~rc1-2build1","2.12~rc1-2build2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.12~rc1-2ubuntu0.1","binary_name":"liblcms2-2"},{"binary_name":"liblcms2-utils","binary_version":"2.12~rc1-2ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41254.json"}},{"package":{"name":"lcms2","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/lcms2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.14-2ubuntu0.1"}]}],"versions":["2.14-2","2.14-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"liblcms2-2","binary_version":"2.14-2ubuntu0.1"},{"binary_name":"liblcms2-utils","binary_version":"2.14-2ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41254.json"}},{"package":{"name":"lcms2","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/lcms2?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.16-2ubuntu0.1"}]}],"versions":["2.16-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.16-2ubuntu0.1","binary_name":"liblcms2-2"},{"binary_name":"liblcms2-utils","binary_version":"2.16-2ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41254.json"}},{"package":{"name":"lcms2","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/lcms2?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.17-1ubuntu0.1"}]}],"versions":["2.16-2","2.17-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"liblcms2-2","binary_version":"2.17-1ubuntu0.1"},{"binary_name":"liblcms2-utils","binary_version":"2.17-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41254.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}