{"id":"UBUNTU-CVE-2018-17983","details":"cext/manifest.c in Mercurial before 4.7.2 has an out-of-bounds read during parsing of a malformed manifest entry.","modified":"2026-03-14T02:02:22.160748Z","published":"2018-10-04T23:29:00Z","related":["USN-5102-1","USN-5102-2"],"upstream":["CVE-2018-17983"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-17983"},{"type":"REPORT","url":"https://www.mercurial-scm.org/repo/hg/rev/5405cb1a7901"},{"type":"REPORT","url":"https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.7.2_.282018-10-01.29"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5102-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-17983"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5102-2"}],"affected":[{"package":{"name":"mercurial","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/mercurial@4.5.3-1ubuntu2.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.3-1ubuntu2.2"}]}],"versions":["4.3.1-2","4.5-1ubuntu1","4.5.2-0ubuntu2","4.5.3-1ubuntu2","4.5.3-1ubuntu2.1"],"ecosystem_specific":{"binaries":[{"binary_name":"mercurial","binary_version":"4.5.3-1ubuntu2.2"},{"binary_name":"mercurial-common","binary_version":"4.5.3-1ubuntu2.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-17983.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}