{"id":"UBUNTU-CVE-2020-35523","details":"An integer overflow flaw was found in libtiff that exists in the tif_getimage.c file. This flaw allows an attacker to inject and execute arbitrary code when a user opens a crafted TIFF file. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","modified":"2026-04-22T14:24:11.582677Z","published":"2020-12-31T00:00:00Z","related":["USN-4755-1","USN-5841-1"],"upstream":["CVE-2020-35523"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-35523"},{"type":"REPORT","url":"https://gitlab.com/libtiff/libtiff/-/merge_requests/160"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4755-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5841-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-35523"}],"affected":[{"package":{"name":"tiff","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/tiff@4.0.3-7ubuntu0.11+esm6?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-7ubuntu0.11+esm6"}]}],"versions":["4.0.2-4ubuntu3","4.0.3-5ubuntu1","4.0.3-6","4.0.3-6ubuntu1","4.0.3-7","4.0.3-7ubuntu0.1","4.0.3-7ubuntu0.2","4.0.3-7ubuntu0.3","4.0.3-7ubuntu0.4","4.0.3-7ubuntu0.6","4.0.3-7ubuntu0.7","4.0.3-7ubuntu0.8","4.0.3-7ubuntu0.9","4.0.3-7ubuntu0.10","4.0.3-7ubuntu0.11","4.0.3-7ubuntu0.11+esm1","4.0.3-7ubuntu0.11+esm2","4.0.3-7ubuntu0.11+esm3","4.0.3-7ubuntu0.11+esm4","4.0.3-7ubuntu0.11+esm5"],"ecosystem_specific":{"binaries":[{"binary_version":"4.0.3-7ubuntu0.11+esm6","binary_name":"libtiff-opengl"},{"binary_version":"4.0.3-7ubuntu0.11+esm6","binary_name":"libtiff-tools"},{"binary_version":"4.0.3-7ubuntu0.11+esm6","binary_name":"libtiff5"},{"binary_version":"4.0.3-7ubuntu0.11+esm6","binary_name":"libtiffxx5"}],"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/2020/UBUNTU-CVE-2020-35523.json"}},{"package":{"name":"tiff","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/tiff@4.0.6-1ubuntu0.8?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.6-1ubuntu0.8"}]}],"versions":["4.0.3-12.3ubuntu2","4.0.5-1","4.0.6-1","4.0.6-1ubuntu0.1","4.0.6-1ubuntu0.2","4.0.6-1ubuntu0.3","4.0.6-1ubuntu0.4","4.0.6-1ubuntu0.5","4.0.6-1ubuntu0.6","4.0.6-1ubuntu0.7"],"ecosystem_specific":{"binaries":[{"binary_version":"4.0.6-1ubuntu0.8","binary_name":"libtiff-opengl"},{"binary_version":"4.0.6-1ubuntu0.8","binary_name":"libtiff-tools"},{"binary_version":"4.0.6-1ubuntu0.8","binary_name":"libtiff5"},{"binary_version":"4.0.6-1ubuntu0.8","binary_name":"libtiffxx5"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35523.json"}},{"package":{"name":"tiff","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/tiff@4.0.9-5ubuntu0.4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-5ubuntu0.4"}]}],"versions":["4.0.8-5","4.0.8-6","4.0.9-1","4.0.9-2","4.0.9-3","4.0.9-4","4.0.9-4ubuntu1","4.0.9-5","4.0.9-5ubuntu0.1","4.0.9-5ubuntu0.2","4.0.9-5ubuntu0.3"],"ecosystem_specific":{"binaries":[{"binary_version":"4.0.9-5ubuntu0.4","binary_name":"libtiff-opengl"},{"binary_version":"4.0.9-5ubuntu0.4","binary_name":"libtiff-tools"},{"binary_version":"4.0.9-5ubuntu0.4","binary_name":"libtiff5"},{"binary_version":"4.0.9-5ubuntu0.4","binary_name":"libtiffxx5"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35523.json"}},{"package":{"name":"tiff","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/tiff@4.1.0+git191117-2ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.0+git191117-2ubuntu0.20.04.1"}]}],"versions":["4.0.10+git191003-1","4.1.0+git191117-1","4.1.0+git191117-2","4.1.0+git191117-2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.1.0+git191117-2ubuntu0.20.04.1","binary_name":"libtiff-opengl"},{"binary_version":"4.1.0+git191117-2ubuntu0.20.04.1","binary_name":"libtiff-tools"},{"binary_version":"4.1.0+git191117-2ubuntu0.20.04.1","binary_name":"libtiff5"},{"binary_version":"4.1.0+git191117-2ubuntu0.20.04.1","binary_name":"libtiffxx5"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35523.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":"Ubuntu","score":"medium"}]}