{"id":"UBUNTU-CVE-2022-22817","details":"PIL.ImageMath.eval in Pillow before 9.0.0 allows evaluation of arbitrary expressions, such as ones that use the Python exec method. A lambda expression could also be used.","modified":"2026-04-02T18:46:04.678698Z","published":"2022-01-10T14:12:00Z","related":["USN-5227-1","USN-5227-2","USN-5227-3"],"upstream":["CVE-2022-22817"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-22817"},{"type":"REPORT","url":"https://pillow.readthedocs.io/en/stable/releasenotes/9.0.0.html#restrict-builtins-available-to-imagemath-eval"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5227-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5227-2"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5227-3"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-22817"}],"affected":[{"package":{"name":"pillow","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/pillow@5.1.0-1ubuntu0.8?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-1ubuntu0.8"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"python-pil","binary_version":"5.1.0-1ubuntu0.8"},{"binary_name":"python-pil.imagetk","binary_version":"5.1.0-1ubuntu0.8"},{"binary_version":"5.1.0-1ubuntu0.8","binary_name":"python3-pil"},{"binary_name":"python3-pil.imagetk","binary_version":"5.1.0-1ubuntu0.8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-22817.json"}},{"package":{"name":"pillow","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/pillow@7.0.0-4ubuntu0.6?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0-4ubuntu0.6"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"python3-pil","binary_version":"7.0.0-4ubuntu0.6"},{"binary_version":"7.0.0-4ubuntu0.6","binary_name":"python3-pil.imagetk"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-22817.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_version":"6.2.1-3ubuntu0.1~esm2","binary_name":"python-pil"},{"binary_name":"python-pil.imagetk","binary_version":"6.2.1-3ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-22817.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}