{"id":"UBUNTU-CVE-2020-35524","details":"A heap-based buffer overflow flaw was found in libtiff in the handling of TIFF images in libtiff's TIFF2PDF tool. A specially crafted TIFF file can lead to arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","modified":"2026-02-04T04:29:09.108823Z","published":"2020-12-31T00:00:00Z","related":["USN-4755-1","USN-5841-1"],"upstream":["CVE-2020-35524"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-35524"},{"type":"REPORT","url":"https://gitlab.com/libtiff/libtiff/-/merge_requests/159"},{"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-2020-35524"}],"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_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":"libtiff4-dev","binary_version":"4.0.3-7ubuntu0.11+esm6"},{"binary_name":"libtiff5","binary_version":"4.0.3-7ubuntu0.11+esm6"},{"binary_name":"libtiff5-alt-dev","binary_version":"4.0.3-7ubuntu0.11+esm6"},{"binary_name":"libtiff5-dev","binary_version":"4.0.3-7ubuntu0.11+esm6"},{"binary_name":"libtiffxx5","binary_version":"4.0.3-7ubuntu0.11+esm6"}],"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-2020-35524.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_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":"libtiff5-dev","binary_version":"4.0.6-1ubuntu0.8"},{"binary_name":"libtiffxx5","binary_version":"4.0.6-1ubuntu0.8"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35524.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_name":"libtiff-dev","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":"libtiff5-dev","binary_version":"4.0.9-5ubuntu0.4"},{"binary_name":"libtiffxx5","binary_version":"4.0.9-5ubuntu0.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35524.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_name":"libtiff-dev","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":"libtiff5-dev","binary_version":"4.1.0+git191117-2ubuntu0.20.04.1"},{"binary_name":"libtiffxx5","binary_version":"4.1.0+git191117-2ubuntu0.20.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35524.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:H/A:H"},{"type":"Ubuntu","score":"medium"}]}