{"id":"UBUNTU-CVE-2020-10378","details":"In libImaging/PcxDecode.c in Pillow before 7.1.0, an out-of-bounds read can occur when reading PCX files where state-\u003eshuffle is instructed to read beyond state-\u003ebuffer.","modified":"2026-02-04T03:44:12.459876Z","published":"2020-06-25T19:15:00Z","related":["USN-4430-1","USN-4430-2"],"upstream":["CVE-2020-10378"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-10378"},{"type":"REPORT","url":"https://github.com/python-pillow/Pillow/pull/4538"},{"type":"REPORT","url":"https://github.com/python-pillow/Pillow/commits/master/src/libImaging"},{"type":"REPORT","url":"https://pillow.readthedocs.io/en/stable/releasenotes/6.2.3.html"},{"type":"REPORT","url":"https://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4430-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4430-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-10378"}],"affected":[{"package":{"name":"pillow","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/pillow@3.1.2-0ubuntu1.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2-0ubuntu1.4"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"python-imaging","binary_version":"3.1.2-0ubuntu1.4"},{"binary_name":"python-pil","binary_version":"3.1.2-0ubuntu1.4"},{"binary_name":"python-pil.imagetk","binary_version":"3.1.2-0ubuntu1.4"},{"binary_name":"python3-pil","binary_version":"3.1.2-0ubuntu1.4"},{"binary_version":"3.1.2-0ubuntu1.4","binary_name":"python3-pil.imagetk"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-10378.json"}},{"package":{"name":"pillow","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/pillow@5.1.0-1ubuntu0.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-1ubuntu0.3"}]}],"versions":["4.1.1-3build2","4.3.0-2ubuntu1","5.0.0-1","5.1.0-1","5.1.0-1ubuntu0.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"python-pil","binary_version":"5.1.0-1ubuntu0.3"},{"binary_version":"5.1.0-1ubuntu0.3","binary_name":"python-pil.imagetk"},{"binary_name":"python3-pil","binary_version":"5.1.0-1ubuntu0.3"},{"binary_name":"python3-pil.imagetk","binary_version":"5.1.0-1ubuntu0.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-10378.json"}},{"package":{"name":"pillow","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/pillow@7.0.0-4ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0-4ubuntu0.1"}]}],"versions":["6.1.0-1","6.1.0-1build1","6.2.1-2","7.0.0-4","7.0.0-4build1"],"ecosystem_specific":{"binaries":[{"binary_version":"7.0.0-4ubuntu0.1","binary_name":"python3-pil"},{"binary_version":"7.0.0-4ubuntu0.1","binary_name":"python3-pil.imagetk"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-10378.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_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/2020/UBUNTU-CVE-2020-10378.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}]}