{"id":"UBUNTU-CVE-2019-7663","details":"An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900.","modified":"2026-05-29T10:45:10.711763779Z","published":"2019-02-09T00:00:00Z","related":["USN-3906-1","USN-3906-2"],"upstream":["CVE-2019-7663"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-7663"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3906-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3906-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-7663"}],"affected":[{"package":{"name":"tiff","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/tiff?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-7ubuntu0.11"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"4.0.3-7ubuntu0.11","binary_name":"libtiff-opengl"},{"binary_version":"4.0.3-7ubuntu0.11","binary_name":"libtiff-tools"},{"binary_version":"4.0.3-7ubuntu0.11","binary_name":"libtiff5"},{"binary_version":"4.0.3-7ubuntu0.11","binary_name":"libtiffxx5"}],"availability":"No 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