{"id":"UBUNTU-CVE-2023-50447","details":"Pillow through 10.1.0 allows PIL.ImageMath.eval Arbitrary Code Execution via the environment parameter, a different vulnerability than CVE-2022-22817 (which was about the expression parameter).","modified":"2026-04-02T19:29:14.329133999Z","published":"2024-01-19T20:15:00Z","related":["USN-6618-1","USN-8135-1"],"upstream":["CVE-2023-50447"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-50447"},{"type":"REPORT","url":"https://duartecsantos.github.io/2023-01-02-CVE-2023-50447/"},{"type":"REPORT","url":"https://pillow.readthedocs.io/en/stable/releasenotes/10.2.0.html#imagemath-eval-restricted-environment-keys"},{"type":"REPORT","url":"https://devhub.checkmarx.com/cve-details/CVE-2023-50447/"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2024/01/20/1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6618-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-50447"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8135-1"}],"affected":[{"package":{"name":"pillow","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/pillow@2.3.0-1ubuntu3.4+esm5?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-1ubuntu3.4+esm5"}]}],"versions":["2.2.1-1ubuntu2","2.2.1-2ubuntu1","2.2.1-3ubuntu2","2.2.1-3ubuntu3","2.2.1-3ubuntu4","2.2.1-3ubuntu6","2.3.0-1ubuntu1","2.3.0-1ubuntu2","2.3.0-1ubuntu3","2.3.0-1ubuntu3.2","2.3.0-1ubuntu3.3","2.3.0-1ubuntu3.4","2.3.0-1ubuntu3.4+esm1","2.3.0-1ubuntu3.4+esm2","2.3.0-1ubuntu3.4+esm3","2.3.0-1ubuntu3.4+esm4"],"ecosystem_specific":{"binaries":[{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python-imaging"},{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python-imaging-compat"},{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python-imaging-sane"},{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python-imaging-tk"},{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python-pil"},{"binary_name":"python-pil.imagetk","binary_version":"2.3.0-1ubuntu3.4+esm5"},{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python-sane"},{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python3-imaging"},{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python3-imaging-sane"},{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python3-imaging-tk"},{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python3-pil"},{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python3-pil.imagetk"},{"binary_version":"2.3.0-1ubuntu3.4+esm5","binary_name":"python3-sane"}],"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/2023/UBUNTU-CVE-2023-50447.json"}},{"package":{"name":"pillow","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/pillow@3.1.2-0ubuntu1.6+esm3?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2-0ubuntu1.6+esm3"}]}],"versions":["2.9.0-1","3.0.0-1","3.0.0-1build1","3.1.0-1","3.1.1-1","3.1.2-0ubuntu1","3.1.2-0ubuntu1.1","3.1.2-0ubuntu1.3","3.1.2-0ubuntu1.4","3.1.2-0ubuntu1.5","3.1.2-0ubuntu1.6","3.1.2-0ubuntu1.6+esm1","3.1.2-0ubuntu1.6+esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.1.2-0ubuntu1.6+esm3","binary_name":"python-imaging"},{"binary_name":"python-pil","binary_version":"3.1.2-0ubuntu1.6+esm3"},{"binary_version":"3.1.2-0ubuntu1.6+esm3","binary_name":"python-pil.imagetk"},{"binary_version":"3.1.2-0ubuntu1.6+esm3","binary_name":"python3-pil"},{"binary_version":"3.1.2-0ubuntu1.6+esm3","binary_name":"python3-pil.imagetk"}],"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-2023-50447.json"}},{"package":{"name":"pillow","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/pillow@5.1.0-1ubuntu0.8+esm2?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-1ubuntu0.8+esm2"}]}],"versions":["4.1.1-3build2","4.3.0-2ubuntu1","5.0.0-1","5.1.0-1","5.1.0-1ubuntu0.2","5.1.0-1ubuntu0.3","5.1.0-1ubuntu0.4","5.1.0-1ubuntu0.5","5.1.0-1ubuntu0.6","5.1.0-1ubuntu0.7","5.1.0-1ubuntu0.8","5.1.0-1ubuntu0.8+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.1.0-1ubuntu0.8+esm2","binary_name":"python-pil"},{"binary_version":"5.1.0-1ubuntu0.8+esm2","binary_name":"python-pil.imagetk"},{"binary_version":"5.1.0-1ubuntu0.8+esm2","binary_name":"python3-pil"},{"binary_version":"5.1.0-1ubuntu0.8+esm2","binary_name":"python3-pil.imagetk"}],"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-2023-50447.json"}},{"package":{"name":"pillow","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/pillow@7.0.0-4ubuntu0.8?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0-4ubuntu0.8"}]}],"versions":["6.1.0-1","6.1.0-1build1","6.2.1-2","7.0.0-4","7.0.0-4build1","7.0.0-4ubuntu0.1","7.0.0-4ubuntu0.2","7.0.0-4ubuntu0.3","7.0.0-4ubuntu0.4","7.0.0-4ubuntu0.5","7.0.0-4ubuntu0.6","7.0.0-4ubuntu0.7"],"ecosystem_specific":{"binaries":[{"binary_version":"7.0.0-4ubuntu0.8","binary_name":"python3-pil"},{"binary_version":"7.0.0-4ubuntu0.8","binary_name":"python3-pil.imagetk"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50447.json"}},{"package":{"name":"pillow-python2","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/pillow-python2@6.2.1-3ubuntu0.1~esm2?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.2.1-3~build1","6.2.1-3","6.2.1-3ubuntu0.1~esm1","6.2.1-3ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"python-pil","binary_version":"6.2.1-3ubuntu0.1~esm2"},{"binary_version":"6.2.1-3ubuntu0.1~esm2","binary_name":"python-pil.imagetk"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50447.json"}},{"package":{"name":"pillow","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/pillow@9.0.1-1ubuntu0.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.0.1-1ubuntu0.2"}]}],"versions":["8.1.2+dfsg-0.3","9.0.0-1","9.0.1-1","9.0.1-1build1","9.0.1-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"9.0.1-1ubuntu0.2","binary_name":"python3-pil"},{"binary_version":"9.0.1-1ubuntu0.2","binary_name":"python3-pil.imagetk"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50447.json"}},{"package":{"name":"pillow","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/pillow@10.2.0-1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.2.0-1"}]}],"versions":["10.0.0-1","10.1.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"10.2.0-1","binary_name":"python3-pil"},{"binary_version":"10.2.0-1","binary_name":"python3-pil.imagetk"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50447.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}