{"id":"UBUNTU-CVE-2021-3933","details":"An integer overflow could occur when OpenEXR processes a crafted file on systems where size_t \u003c 64 bits. This could cause an invalid bytesPerLine and maxBytesPerLine value, which could lead to problems with application stability or lead to other attack paths.","modified":"2026-05-20T16:05:11.636431546Z","published":"2021-11-09T16:11:00Z","related":["USN-5144-1","USN-5620-1"],"upstream":["CVE-2021-3933"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3933"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-3933"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5144-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5620-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3933"}],"affected":[{"package":{"name":"openexr","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/openexr?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0-10ubuntu2.6+esm2"}]}],"versions":["2.2.0-1ubuntu3","2.2.0-7ubuntu1","2.2.0-9ubuntu1","2.2.0-10ubuntu2","2.2.0-10ubuntu2.1","2.2.0-10ubuntu2.2","2.2.0-10ubuntu2.3","2.2.0-10ubuntu2.4","2.2.0-10ubuntu2.6","2.2.0-10ubuntu2.6+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libopenexr22","binary_version":"2.2.0-10ubuntu2.6+esm2"},{"binary_name":"openexr","binary_version":"2.2.0-10ubuntu2.6+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/2021/UBUNTU-CVE-2021-3933.json"}},{"package":{"name":"povray","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/povray?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:3.7.0.0-8build1"],"ecosystem_specific":{"binaries":[{"binary_name":"povray","binary_version":"1:3.7.0.0-8build1"},{"binary_name":"povray-examples","binary_version":"1:3.7.0.0-8build1"},{"binary_name":"povray-includes","binary_version":"1:3.7.0.0-8build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3933.json"}},{"package":{"name":"openexr","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/openexr?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0-11.1ubuntu1.8"}]}],"versions":["2.2.0-11ubuntu1","2.2.0-11.1ubuntu1","2.2.0-11.1ubuntu1.1","2.2.0-11.1ubuntu1.2","2.2.0-11.1ubuntu1.3","2.2.0-11.1ubuntu1.4","2.2.0-11.1ubuntu1.6","2.2.0-11.1ubuntu1.7"],"ecosystem_specific":{"binaries":[{"binary_name":"libopenexr22","binary_version":"2.2.0-11.1ubuntu1.8"},{"binary_version":"2.2.0-11.1ubuntu1.8","binary_name":"openexr"}],"availability":"No subscription 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with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3933.json"}},{"package":{"name":"povray","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/povray?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:3.7.0.10-3","1:3.7.0.10-3build1","1:3.7.0.10-3build3","1:3.7.0.10-3build4"],"ecosystem_specific":{"binaries":[{"binary_name":"fonts-povray","binary_version":"1:3.7.0.10-3build4"},{"binary_name":"povray","binary_version":"1:3.7.0.10-3build4"},{"binary_name":"povray-examples","binary_version":"1:3.7.0.10-3build4"},{"binary_name":"povray-includes","binary_version":"1:3.7.0.10-3build4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3933.json"}},{"package":{"name":"povray","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/povray?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:3.7.0.10-3build4","1:3.7.0.10-3build6"],"ecosystem_specific":{"binaries":[{"binary_name":"fonts-povray","binary_version":"1:3.7.0.10-3build6"},{"binary_name":"povray","binary_version":"1:3.7.0.10-3build6"},{"binary_name":"povray-examples","binary_version":"1:3.7.0.10-3build6"},{"binary_name":"povray-includes","binary_version":"1:3.7.0.10-3build6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3933.json"}},{"package":{"name":"povray","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/povray?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:3.7.0.10-3build6","1:3.7.0.10-3build7"],"ecosystem_specific":{"binaries":[{"binary_name":"fonts-povray","binary_version":"1:3.7.0.10-3build7"},{"binary_name":"povray","binary_version":"1:3.7.0.10-3build7"},{"binary_name":"povray-examples","binary_version":"1:3.7.0.10-3build7"},{"binary_name":"povray-includes","binary_version":"1:3.7.0.10-3build7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3933.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:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}