{"id":"UBUNTU-CVE-2019-17533","details":"Mat_VarReadNextInfo4 in mat4.c in MATIO 1.5.17 omits a certain '\\0' character, leading to a heap-based buffer over-read in strdup_vprintf when uninitialized memory is accessed.","modified":"2026-05-20T16:03:46.366201499Z","published":"2019-10-13T02:15:00Z","related":["USN-5185-1"],"upstream":["CVE-2019-17533"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-17533"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16856"},{"type":"REPORT","url":"https://github.com/tbeu/matio/commit/651a8e28099edb5fbb9e4e1d4d3238848f446c9a"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5185-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-17533"}],"affected":[{"package":{"name":"libmatio","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libmatio?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.2-1ubuntu1+esm1"}]}],"versions":["1.5.1-1","1.5.2-1","1.5.2-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmatio2","binary_version":"1.5.2-1ubuntu1+esm1"}],"availability":"Available with Ubuntu Pro 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