{"id":"UBUNTU-CVE-2026-112057","details":"libdvdnav before 7.0.0 contains a heap out-of-bounds read vulnerability in dvdnav_describe_title_chapters that allows attackers to read beyond the part-of-title array by supplying an oversized vts_ttn value. Attackers can provide a crafted DVD or disc image declaring a larger VMGI title vts_ttn than the title set's entries to crash applications enumerating chapters.","modified":"2026-10-28T20:15:43.865799342Z","published":"2026-10-18T13:16:00Z","upstream":["CVE-2026-112057"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-112057"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-112057"}],"affected":[{"package":{"name":"libdvdnav","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libdvdnav?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.2.0+20130225-3","4.2.0+20130225-4","4.2.0+20130225-4ubuntu1","4.2.1-1","4.2.1-2","4.2.1-3"],"ecosystem_specific":{"binaries":[{"binary_version":"4.2.1-3","binary_name":"libdvdnav4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112057.json"}},{"package":{"name":"libdvdnav","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libdvdnav?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.1-4","5.0.3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libdvdnav4","binary_version":"5.0.3-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112057.json"}},{"package":{"name":"libdvdnav","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libdvdnav?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.3-3","6.0.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libdvdnav4","binary_version":"6.0.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112057.json"}},{"package":{"name":"libdvdnav","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libdvdnav?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.0-1","6.0.1-1","6.0.1-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.0.1-1build1","binary_name":"libdvdnav4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112057.json"}},{"package":{"name":"libdvdnav","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libdvdnav?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.1.0-1build1","6.1.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libdvdnav4","binary_version":"6.1.1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112057.json"}},{"package":{"name":"libdvdnav","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libdvdnav?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.1.1-1","6.1.1-3","6.1.1-3build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libdvdnav4","binary_version":"6.1.1-3build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112057.json"}},{"package":{"name":"libdvdnav","ecosystem":"Ubuntu:26.10","purl":"pkg:deb/ubuntu/libdvdnav?arch=source&distro=stonking"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libdvdnav4","binary_version":"7.0.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112057.json"}},{"package":{"name":"libdvdnav","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libdvdnav?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.1.1-3build1","7.0.0-2"],"ecosystem_specific":{"binaries":[{"binary_version":"7.0.0-2","binary_name":"libdvdnav4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112057.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}