{"id":"UBUNTU-CVE-2023-43787","details":"A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.","modified":"2026-05-20T16:13:52.323554388Z","published":"2023-10-03T00:00:00Z","related":["USN-6407-1","USN-6407-2","USN-6408-1","USN-6408-2"],"upstream":["CVE-2023-43787"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-43787"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6407-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6408-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6407-2"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6408-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-43787"}],"affected":[{"package":{"name":"libx11","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libx11?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.2-1ubuntu2.1+esm5"}]}],"versions":["2:1.6.1-1ubuntu1","2:1.6.1-1ubuntu2","2:1.6.2-1ubuntu1","2:1.6.2-1ubuntu2","2:1.6.2-1ubuntu2.1","2:1.6.2-1ubuntu2.1+esm1","2:1.6.2-1ubuntu2.1+esm2","2:1.6.2-1ubuntu2.1+esm3","2:1.6.2-1ubuntu2.1+esm4"],"ecosystem_specific":{"binaries":[{"binary_name":"libx11-6","binary_version":"2:1.6.2-1ubuntu2.1+esm5"},{"binary_name":"libx11-data","binary_version":"2:1.6.2-1ubuntu2.1+esm5"},{"binary_name":"libx11-xcb1","binary_version":"2:1.6.2-1ubuntu2.1+esm5"}],"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/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"libxpm","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libxpm?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.10-1ubuntu0.1+esm2"}]}],"versions":["1:3.5.10-1","1:3.5.10-1ubuntu0.1","1:3.5.10-1ubuntu0.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libxpm4","binary_version":"1:3.5.10-1ubuntu0.1+esm2"},{"binary_name":"xpmutils","binary_version":"1:3.5.10-1ubuntu0.1+esm2"}],"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/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"motif","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/motif?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.4-4","2.3.4-5","2.3.4-5ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmotif-common","binary_version":"2.3.4-5ubuntu0.1"},{"binary_name":"libmotif3","binary_version":"2.3.4-5ubuntu0.1"},{"binary_name":"libmotif4","binary_version":"2.3.4-5ubuntu0.1"},{"binary_name":"libmrm4","binary_version":"2.3.4-5ubuntu0.1"},{"binary_name":"libuil4","binary_version":"2.3.4-5ubuntu0.1"},{"binary_name":"libxm4","binary_version":"2.3.4-5ubuntu0.1"},{"binary_name":"motif-clients","binary_version":"2.3.4-5ubuntu0.1"},{"binary_name":"mwm","binary_version":"2.3.4-5ubuntu0.1"},{"binary_name":"uil","binary_version":"2.3.4-5ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"libx11","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libx11?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.3-1ubuntu2.2+esm4"}]}],"versions":["2:1.6.3-1ubuntu2","2:1.6.3-1ubuntu2.1","2:1.6.3-1ubuntu2.2","2:1.6.3-1ubuntu2.2+esm1","2:1.6.3-1ubuntu2.2+esm2","2:1.6.3-1ubuntu2.2+esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"libx11-6","binary_version":"2:1.6.3-1ubuntu2.2+esm4"},{"binary_name":"libx11-data","binary_version":"2:1.6.3-1ubuntu2.2+esm4"},{"binary_name":"libx11-xcb1","binary_version":"2:1.6.3-1ubuntu2.2+esm4"}],"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/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"libxpm","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libxpm?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.11-1ubuntu0.16.04.1+esm2"}]}],"versions":["1:3.5.11-1","1:3.5.11-1ubuntu0.16.04.1","1:3.5.11-1ubuntu0.16.04.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libxpm4","binary_version":"1:3.5.11-1ubuntu0.16.04.1+esm2"},{"binary_name":"xpmutils","binary_version":"1:3.5.11-1ubuntu0.16.04.1+esm2"}],"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/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"motif","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/motif?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.4-8ubuntu1","2.3.4-9","2.3.4-10"],"ecosystem_specific":{"binaries":[{"binary_name":"libmotif-common","binary_version":"2.3.4-10"},{"binary_name":"libmrm4","binary_version":"2.3.4-10"},{"binary_name":"libuil4","binary_version":"2.3.4-10"},{"binary_name":"libxm4","binary_version":"2.3.4-10"},{"binary_name":"mwm","binary_version":"2.3.4-10"},{"binary_name":"uil","binary_version":"2.3.4-10"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"libx11","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libx11?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.4-3ubuntu0.4+esm2"}]}],"versions":["2:1.6.4-3","2:1.6.4-3ubuntu0.1","2:1.6.4-3ubuntu0.2","2:1.6.4-3ubuntu0.3","2:1.6.4-3ubuntu0.4","2:1.6.4-3ubuntu0.4+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libx11-6","binary_version":"2:1.6.4-3ubuntu0.4+esm2"},{"binary_name":"libx11-data","binary_version":"2:1.6.4-3ubuntu0.4+esm2"},{"binary_name":"libx11-xcb1","binary_version":"2:1.6.4-3ubuntu0.4+esm2"}],"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/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"libxpm","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libxpm?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.12-1ubuntu0.18.04.2+esm1"}]}],"versions":["1:3.5.12-1","1:3.5.12-1ubuntu0.18.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"libxpm4","binary_version":"1:3.5.12-1ubuntu0.18.04.2+esm1"},{"binary_name":"xpmutils","binary_version":"1:3.5.12-1ubuntu0.18.04.2+esm1"}],"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/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"motif","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/motif?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.7-2","2.3.8-1","2.3.8-2","2.3.8-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmotif-common","binary_version":"2.3.8-2build1"},{"binary_name":"libmrm4","binary_version":"2.3.8-2build1"},{"binary_name":"libuil4","binary_version":"2.3.8-2build1"},{"binary_name":"libxm4","binary_version":"2.3.8-2build1"},{"binary_name":"mwm","binary_version":"2.3.8-2build1"},{"binary_name":"uil","binary_version":"2.3.8-2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"libx11","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libx11?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.9-2ubuntu1.6"}]}],"versions":["2:1.6.8-1","2:1.6.9-2","2:1.6.9-2ubuntu1","2:1.6.9-2ubuntu1.1","2:1.6.9-2ubuntu1.2","2:1.6.9-2ubuntu1.5"],"ecosystem_specific":{"binaries":[{"binary_name":"libx11-6","binary_version":"2:1.6.9-2ubuntu1.6"},{"binary_name":"libx11-data","binary_version":"2:1.6.9-2ubuntu1.6"},{"binary_name":"libx11-xcb1","binary_version":"2:1.6.9-2ubuntu1.6"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"libxpm","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libxpm?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.12-1ubuntu0.20.04.2"}]}],"versions":["1:3.5.12-1","1:3.5.12-1ubuntu0.20.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libxpm4","binary_version":"1:3.5.12-1ubuntu0.20.04.2"},{"binary_name":"xpmutils","binary_version":"1:3.5.12-1ubuntu0.20.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"motif","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/motif?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.8-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmotif-common","binary_version":"2.3.8-2build1"},{"binary_name":"libmrm4","binary_version":"2.3.8-2build1"},{"binary_name":"libuil4","binary_version":"2.3.8-2build1"},{"binary_name":"libxm4","binary_version":"2.3.8-2build1"},{"binary_name":"mwm","binary_version":"2.3.8-2build1"},{"binary_name":"uil","binary_version":"2.3.8-2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"libx11","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libx11?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.7.5-1ubuntu0.3"}]}],"versions":["2:1.7.2-1","2:1.7.2-2","2:1.7.2-2build1","2:1.7.5-1","2:1.7.5-1ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_name":"libx11-6","binary_version":"2:1.7.5-1ubuntu0.3"},{"binary_name":"libx11-data","binary_version":"2:1.7.5-1ubuntu0.3"},{"binary_name":"libx11-xcb1","binary_version":"2:1.7.5-1ubuntu0.3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"libxpm","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libxpm?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.12-1ubuntu0.22.04.2"}]}],"versions":["1:3.5.12-1","1:3.5.12-1build1","1:3.5.12-1build2","1:3.5.12-1ubuntu0.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libxpm4","binary_version":"1:3.5.12-1ubuntu0.22.04.2"},{"binary_name":"xpmutils","binary_version":"1:3.5.12-1ubuntu0.22.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"motif","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/motif?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.8-3"],"ecosystem_specific":{"binaries":[{"binary_name":"libmotif-common","binary_version":"2.3.8-3"},{"binary_name":"libmrm4","binary_version":"2.3.8-3"},{"binary_name":"libuil4","binary_version":"2.3.8-3"},{"binary_name":"libxm4","binary_version":"2.3.8-3"},{"binary_name":"mwm","binary_version":"2.3.8-3"},{"binary_name":"uil","binary_version":"2.3.8-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"libx11","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libx11?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.8.6-1ubuntu1"}]}],"ecosystem_specific":{"binaries":[{"binary_name":"libx11-6","binary_version":"2:1.8.6-1ubuntu1"},{"binary_name":"libx11-data","binary_version":"2:1.8.6-1ubuntu1"},{"binary_name":"libx11-xcb1","binary_version":"2:1.8.6-1ubuntu1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"libxpm","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libxpm?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.12-1.1ubuntu1"}]}],"ecosystem_specific":{"binaries":[{"binary_name":"libxpm4","binary_version":"1:3.5.12-1.1ubuntu1"},{"binary_name":"xpmutils","binary_version":"1:3.5.12-1.1ubuntu1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"motif","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/motif?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.8-3","2.3.8-3.1","2.3.8-3.1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmotif-common","binary_version":"2.3.8-3.1build1"},{"binary_name":"libmrm4","binary_version":"2.3.8-3.1build1"},{"binary_name":"libuil4","binary_version":"2.3.8-3.1build1"},{"binary_name":"libxm4","binary_version":"2.3.8-3.1build1"},{"binary_name":"mwm","binary_version":"2.3.8-3.1build1"},{"binary_name":"uil","binary_version":"2.3.8-3.1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"motif","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/motif?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.8-4","2.3.8-5"],"ecosystem_specific":{"binaries":[{"binary_name":"libmotif-common","binary_version":"2.3.8-5"},{"binary_name":"libmrm4","binary_version":"2.3.8-5"},{"binary_name":"libuil4","binary_version":"2.3.8-5"},{"binary_name":"libxm4","binary_version":"2.3.8-5"},{"binary_name":"mwm","binary_version":"2.3.8-5"},{"binary_name":"uil","binary_version":"2.3.8-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}},{"package":{"name":"motif","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/motif?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.8-5","2.3.8-5build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmotif-common","binary_version":"2.3.8-5build1"},{"binary_name":"libmrm4","binary_version":"2.3.8-5build1"},{"binary_name":"libuil4","binary_version":"2.3.8-5build1"},{"binary_name":"libxm4","binary_version":"2.3.8-5build1"},{"binary_name":"mwm","binary_version":"2.3.8-5build1"},{"binary_name":"uil","binary_version":"2.3.8-5build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-43787.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}