{"id":"CVE-2019-14296","aliases":["ALPINE-CVE-2019-14296","BELL-CVE-2019-14296","DEBIAN-CVE-2019-14296","EUVD-2019-5523","GHSA-528r-q74g-hxwp","MGASA-2020-0012","UBUNTU-CVE-2019-14296","openSUSE-SU-2020:0163-1","openSUSE-SU-2020:0180-1","openSUSE-SU-2024:11486-1"],"status":"published","title":"canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV...","description":"canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV or buffer overflow, and application crash) or possibly have unspecified other impact via a crafted UPX packed file.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01803,"percentile":0.7868,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2019-07-27T18:40:41Z","modified":"2026-11-03T06:31:50Z","fixes":[{"ecosystem":"Alpine:v3.12","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"upx","fixed_in":["3.96-r0"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"upx-ucl","fixed_in":["3.95-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"upx-ucl","fixed_in":["3.95-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.12","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.13","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-r0"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"upx-ucl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.95-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"upx-ucl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.95-2"}]}]},{"source":"osv","ecosystem":"Mageia:7","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.95-1.1.mga7"}]}],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"upx-ucl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.91-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"upx-ucl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.94-2","3.94-3","3.94-4"]},{"source":"osv","ecosystem":"openSUSE:Leap 15.1","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-lp151.3.3.1"}]}],"bundled":5},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP1","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-bp151.4.3.1"}]}],"bundled":5},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"upx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.96-3.2"}]}],"bundled":7}],"products":[{"vendor":"upx","product":"upx"}],"references":[{"url":"https://github.com/upx/upx/issues/287","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MOCJ43HTM45GZCAQ2FLEBDNBM76V22RG/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T52JATXV6NTPTMGXCRGT37H6KXERYNZN/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00003.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00007.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-14296"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MOCJ43HTM45GZCAQ2FLEBDNBM76V22RG"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T52JATXV6NTPTMGXCRGT37H6KXERYNZN"},{"url":"https://github.com/advisories/GHSA-528r-q74g-hxwp"},{"url":"https://security.alpinelinux.org/vuln/CVE-2019-14296","tags":["advisory"]},{"url":"https://docs.bell-sw.com/security/cves/CVE-2019-14296","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-14296","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2020-0012.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=25935","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/MOCJ43HTM45GZCAQ2FLEBDNBM76V22RG/","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2019-14296","tags":["report"]},{"url":"https://github.com/upx/upx/commit/276b748aa6021c38a2dc699153f61b10e76bc3d2","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-14296","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/JFT4W6K4YZYWDA7IJZTH4U4XTFAQHQYY/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1094138","tags":["report"]},{"url":"https://bugzilla.suse.com/1141777","tags":["report"]},{"url":"https://bugzilla.suse.com/1143839","tags":["report"]},{"url":"https://bugzilla.suse.com/1159833","tags":["report"]},{"url":"https://bugzilla.suse.com/1159920","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-11243","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-1010048","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-14296","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-20021","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-20053","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/PCHFXHDFQGPZW5PCPH6CZNEYQDQLG3GR/","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2017-16869","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-24119","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2019-14296","description":"canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV or buffer overflow, and application crash) or possibly have unspecified other impact via a crafted UPX packed file.","status":"published","published":"2019-07-27T18:40:41Z","modified":"2024-08-05T00:12:43.409Z","updated_at":"2026-11-02T14:20:17.722148Z"}],"euvd":[{"id":"EUVD-2019-5523","description":"canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV or buffer overflow, and application crash) or possibly have unspecified other impact via a crafted UPX packed file.","status":"published","published":"2019-07-27T18:40:41Z","modified":"2024-08-05T00:12:43Z","updated_at":"2026-11-03T02:40:40.053391Z"}],"ghsa":[{"id":"GHSA-528r-q74g-hxwp","title":"canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV...","description":"canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV or buffer overflow, and application crash) or possibly have unspecified other impact via a crafted UPX packed file.","status":"published","published":"2022-05-24T16:51:33Z","modified":"2024-04-04T01:23:46Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:55:57.831324Z"}],"nvd":[{"id":"CVE-2019-14296","description":"canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV or buffer overflow, and application crash) or possibly have unspecified other impact via a crafted UPX packed file.","status":"published","published":"2019-07-27T19:15:12.097Z","modified":"2026-06-17T02:18:08.68Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:05:21.892729Z"}],"osv":[{"id":"ALPINE-CVE-2019-14296","description":"canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV or buffer overflow, and application crash) or possibly have unspecified other impact via a crafted UPX packed file.","status":"published","published":"2019-07-27T19:15:12.097Z","modified":"2026-11-03T06:31:50.357904173Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T07:18:15.355745Z"},{"id":"BELL-CVE-2019-14296","title":"CVE-2019-14296 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:15:25.469176Z","modified":"2026-01-26T09:47:02.914569Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:28:15.340685Z"},{"id":"CVE-2019-14296","description":"canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV or buffer overflow, and application crash) or possibly have unspecified other impact via a crafted UPX packed file.","status":"published","published":"2019-07-27T19:15:12.097Z","modified":"2026-10-20T10:52:21.332384602Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:11.029493Z"},{"id":"DEBIAN-CVE-2019-14296","description":"canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV or buffer overflow, and application crash) or possibly have unspecified other impact via a crafted UPX packed file.","status":"published","published":"2019-07-27T19:15:12.097Z","modified":"2026-09-21T07:01:52.258895146Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:31.467893Z"},{"id":"UBUNTU-CVE-2019-14296","description":"canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV or buffer overflow, and application crash) or possibly have unspecified other impact via a crafted UPX packed file.","status":"published","published":"2019-07-27T19:15:00Z","modified":"2025-10-24T04:47:44Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:19.6877Z"},{"id":"MGASA-2020-0012","title":"Updated upx packages fix security vulnerability","description":"The updated package fixes security vulnerabilities:\n\nAn Integer overflow in the getElfSections function in p_vmlinx.cpp in UPX\n3.95 allows remote attackers to cause a denial of service (crash) via a\nskewed offset larger than the size of the PE section in a UPX packed\nexecutable, which triggers an allocation of excessive memory.\n(CVE-2019-14295)\n\ncanUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a\ndenial of service (SEGV or buffer overflow, and application crash) or\npossibly have unspecified other impact via a crafted UPX packed file.\n(CVE-2019-14296)\n","status":"published","published":"2020-01-05T15:37:51Z","modified":"2026-04-16T04:43:57.885943057Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"openSUSE-SU-2020:0163-1","title":"Security update for upx","description":"This update for upx to version 3.96 fixes the following issues:\n\n\n- CVE-2019-1010048: Fixed a denial of service in PackLinuxElf32::PackLinuxElf32help1() (boo#1141777).\n- CVE-2019-14296: Fixed a denial of service in canUnpack() (boo#1143839).\n- CVE-2019-20021: Fixed a heap-based buffer over-read in canUnpack() (boo#1159833).\n- CVE-2019-20053: Fixed a denial of service in canUnpack() (boo#1159920).\n- CVE-2018-11243: Fixed a denial of service in PackLinuxElf64::unpack() (boo#1094138).\n\n- Update to version 3.96\n  * Bug fixes:\n    [CVE-2019-1010048, boo#1141777]\n    [CVE-2019-14296, boo#1143839]\n    [CVE-2019-20021, boo#1159833]\n    [CVE-2019-20053, boo#1159920]\n    [CVE-2018-11243 partially - ticket 206 ONLY, boo#1094138]\n- Update to version 3.95\n  * Flag --force-pie when ET_DYN main program is not marked as\n    DF_1_PIE\n  * Better compatibility with varying layout of address space on\n    Linux\n  * Support for 4 PT_LOAD layout in ELF generated by binutils-2.31\n  * bug fixes, particularly better diagnosis of malformed input\n  * bug fixes - see https://github.com/upx/upx/milestone/4\n","status":"published","published":"2020-02-04T09:13:50Z","modified":"2026-02-04T02:43:57.439317Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2020:0180-1","title":"Security update for upx","description":"This update for upx to version 3.96 fixes the following issues:\n\n\n- CVE-2019-1010048: Fixed a denial of service in PackLinuxElf32::PackLinuxElf32help1() (boo#1141777).\n- CVE-2019-14296: Fixed a denial of service in canUnpack() (boo#1143839).\n- CVE-2019-20021: Fixed a heap-based buffer over-read in canUnpack() (boo#1159833).\n- CVE-2019-20053: Fixed a denial of service in canUnpack() (boo#1159920).\n- CVE-2018-11243: Fixed a denial of service in PackLinuxElf64::unpack() (boo#1094138).\n\n- Update to version 3.96\n  * Bug fixes:\n    [CVE-2019-1010048, boo#1141777]\n    [CVE-2019-14296, boo#1143839]\n    [CVE-2019-20021, boo#1159833]\n    [CVE-2019-20053, boo#1159920]\n    [CVE-2018-11243 partially - ticket 206 ONLY, boo#1094138]\n- Update to version 3.95\n  * Flag --force-pie when ET_DYN main program is not marked as\n    DF_1_PIE\n  * Better compatibility with varying layout of address space on\n    Linux\n  * Support for 4 PT_LOAD layout in ELF generated by binutils-2.31\n  * bug fixes, particularly better diagnosis of malformed input\n  * bug fixes - see https://github.com/upx/upx/milestone/4\n\nThis update was imported from the openSUSE:Leap:15.1:Update update project.","status":"published","published":"2020-02-06T14:46:47Z","modified":"2026-02-04T02:16:44.587967Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2024:11486-1","title":"upx-3.96-3.2 on GA media","description":"These are all security issues fixed in the upx-3.96-3.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:12:56.599709Z","updated_at":"2026-11-02T16:58:35.195147Z"}]}}