{"id":"UBUNTU-CVE-2017-16869","details":"** DISPUTED ** p_mach.cpp in UPX 3.94 allows remote attackers to cause a denial of service (invalid memory access and application crash) or possibly have unspecified other impact via a crafted Mach-O file, related to canPack and unpack functions. NOTE: the vendor has stated \"there is no security implication whatsoever.\"","modified":"2025-07-16T07:36:21.986320Z","published":"2017-11-17T09:29:00Z","withdrawn":"2025-07-18T16:44:15Z","upstream":["CVE-2017-16869"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-16869"},{"type":"REPORT","url":"https://github.com/upx/upx/issues/146"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-16869"}],"affected":[{"package":{"name":"upx-ucl","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/upx-ucl@3.94-4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.94-4"}]}],"versions":["3.94-2","3.94-3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"upx-ucl","binary_version":"3.94-4"},{"binary_name":"upx-ucl-dbgsym","binary_version":"3.94-4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-16869.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}