{"id":"MGASA-2019-0101","summary":"Updated libtiff packages fix security vulnerability","details":"An Invalid Address dereference was discovered in\nTIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF\n4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c.\nRemote attackers could leverage this vulnerability to cause a\ndenial-of-service via a crafted tiff file. This is different from\nCVE-2018-12900. (CVE-2019-7663)\n\nThe invertImage() function in tiffcrop.c:9206 allows remote attackers to\ncause a denial of service (heap buffer overflow) via invert color space.\n","modified":"2026-04-16T00:10:39.171074554Z","published":"2019-02-22T00:35:50Z","upstream":["CVE-2019-7663"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2019-0101.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=24393"},{"type":"REPORT","url":"http://bugzilla.maptools.org/show_bug.cgi?id=2831"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/QLLVSXFUKP2QSOFI6RRTYD737HBS7UGT/"}],"affected":[{"package":{"name":"libtiff","ecosystem":"Mageia:6","purl":"pkg:rpm/mageia/libtiff?arch=source&distro=mageia-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.10-1.git20190219.1.mga6"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2019-0101.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}