{"id":"UBUNTU-CVE-2024-3209","details":"A vulnerability was found in UPX up to 4.2.2. It has been rated as critical. This issue affects the function get_ne64 of the file bele.h. The manipulation leads to heap-based buffer overflow. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-259055. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.","modified":"2026-05-20T16:17:14.473375347Z","published":"2024-04-02T23:15:00Z","upstream":["CVE-2024-3209"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-3209"},{"type":"REPORT","url":"https://vuldb.com/?id.259055"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.259055"},{"type":"REPORT","url":"https://vuldb.com/?submit.304575"},{"type":"REPORT","url":"https://drive.google.com/drive/folders/1qlUXvycOzGJygfkdQB9dGO6VwNRRZoih?usp=sharing"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2024-3209"}],"affected":[{"package":{"name":"upx-ucl","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/upx-ucl?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.91-1"],"ecosystem_specific":{"binaries":[{"binary_name":"upx-ucl","binary_version":"3.91-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-3209.json"}},{"package":{"name":"upx-ucl","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/upx-ucl?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.94-2","3.94-3","3.94-4"],"ecosystem_specific":{"binaries":[{"binary_version":"3.94-4","binary_name":"upx-ucl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-3209.json"}},{"package":{"name":"upx-ucl","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/upx-ucl?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.95-2","3.95-2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.95-2build1","binary_name":"upx-ucl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-3209.json"}},{"package":{"name":"upx-ucl","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/upx-ucl?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.96-2","3.96-3"],"ecosystem_specific":{"binaries":[{"binary_name":"upx-ucl","binary_version":"3.96-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-3209.json"}},{"package":{"name":"upx-ucl","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/upx-ucl?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.96-3","4.2.2-3"],"ecosystem_specific":{"binaries":[{"binary_version":"4.2.2-3","binary_name":"upx-ucl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-3209.json"}},{"package":{"name":"upx-ucl","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/upx-ucl?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.2.4-1","4.2.4-1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"upx-ucl","binary_version":"4.2.4-1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-3209.json"}},{"package":{"name":"upx-ucl","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/upx-ucl?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.2.4-1.1","4.2.4-1.1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.2.4-1.1build1","binary_name":"upx-ucl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-3209.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}