{"id":"USN-4755-1","summary":"tiff vulnerabilities","details":"It was discovered that LibTIFF incorrectly handled certain malformed\nimages. If a user or automated system were tricked into opening a specially\ncrafted image, a remote attacker could crash the application, leading to a\ndenial of service, or possibly execute arbitrary code with user privileges.\n","modified":"2026-04-22T10:12:13.751131Z","published":"2021-02-25T17:01:12Z","related":["UBUNTU-CVE-2020-35523","UBUNTU-CVE-2020-35524"],"upstream":["CVE-2020-35523","CVE-2020-35524","UBUNTU-CVE-2020-35523","UBUNTU-CVE-2020-35524"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4755-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-35523"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-35524"}],"affected":[{"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/usn/USN-4755-1.json","cves_map":{"cves":[{"id":"CVE-2020-35523","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-35524","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"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/usn/USN-4755-1.json","cves_map":{"cves":[{"id":"CVE-2020-35523","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-35524","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}},{"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/usn/USN-4755-1.json","cves_map":{"cves":[{"id":"CVE-2020-35523","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-35524","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.5"}