{"id":"UBUNTU-CVE-2015-4645","details":"Integer overflow in the read_fragment_table_4 function in unsquash-4.c in Squashfs and sasquatch allows remote attackers to cause a denial of service (application crash) via a crafted input, which triggers a stack-based buffer overflow.","modified":"2025-07-16T07:48:42.601576Z","published":"2017-03-17T14:59:00Z","withdrawn":"2025-07-18T16:43:14Z","upstream":["CVE-2015-4645"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-4645"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2015/06/18/10"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-4645"}],"affected":[{"package":{"name":"squashfs-tools","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/squashfs-tools@1:4.3-3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.3-3"}]}],"versions":["1:4.2+20130409-2.1"],"ecosystem_specific":{"binaries":[{"binary_name":"squashfs-tools","binary_version":"1:4.3-3"},{"binary_name":"squashfs-tools-dbg","binary_version":"1:4.3-3"},{"binary_name":"squashfs-tools-dbgsym","binary_version":"1:4.3-3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-4645.json"}}],"schema_version":"1.7.3","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":"Ubuntu","score":"low"}]}