CVE ID:	CVE-2017-6349
Description:	An integer overflow at a u_read_undo memory allocation site would occur for vim before patch 8.0.0377, if it does not properly validate values for tree length when reading a corrupted undo file, which may lead to resultant buffer overflows.
Test IDs:	1.3.6.1.4.1.25623.1.0.890850   1.3.6.1.4.1.25623.1.1.2.2018.1171   1.3.6.1.4.1.25623.1.1.2.2020.1668
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2017-6349 BugTraq ID: 96451 http://www.securityfocus.com/bid/96451 https://security.gentoo.org/glsa/201706-26 https://github.com/vim/vim/commit/3eb1637b1bba19519885dd6d377bd5596e91d22c https://groups.google.com/forum/#!topic/vim_dev/LAgsTcdSfNA https://groups.google.com/forum/#!topic/vim_dev/QPZc0CY9j3Y http://www.securitytracker.com/id/1037949 https://usn.ubuntu.com/4309-1/