{"id":"CVE-2016-2521","aliases":["EUVD-2016-3599","GHSA-c44j-w78v-5jr4","UBUNTU-CVE-2016-2521"],"status":"published","title":"Untrusted search path vulnerability in the WiresharkApplication class in ui/qt...","description":"Untrusted search path vulnerability in the WiresharkApplication class in ui/qt/wireshark_application.cpp in Wireshark 1.12.x before 1.12.10 and 2.0.x before 2.0.2 on Windows allows local users to gain privileges via a Trojan horse riched20.dll.dll file in the current working directory, related to use of QLibrary.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00398,"percentile":0.3432,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264"],"published":"2016-02-28T02:00:00Z","modified":"2026-10-24T10:30:32Z","fixes":[{"ecosystem":"Ubuntu:14.04:LTS","package":"wireshark","fixed_in":["2.6.3-1~ubuntu14.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"wireshark","fixed_in":["2.6.3-1~ubuntu16.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"wireshark","fixed_in":["2.6.3-1~ubuntu18.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.3-1~ubuntu14.04.1"}]}],"versions":["1.10.2-1","1.10.3-1","1.10.5-1ubuntu1","1.10.5-2","1.10.6-1","1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.3-1~ubuntu16.04.1"}]}],"versions":["1.12.7+g7fc8978-1","1.12.8+g5b6e543-2","2.0.1+g59ea380-3build1","2.0.2+ga16e22e-1","2.2.6+g32dac6a-2ubuntu0.16.04"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.3-1~ubuntu18.04.1"}]}],"versions":["2.4.2-1","2.4.3-1","2.4.4-1","2.4.5-1"]}],"products":[{"vendor":"wireshark","product":"wireshark"}],"references":[{"url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=4a79cf2e1ab056faaddd252aa56520435b318a56","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.wireshark.org/security/wnpa-sec-2016-01.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","report"]},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://security.gentoo.org/glsa/201604-05","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://www.securitytracker.com/id/1035118","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-2521"},{"url":"https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=4a79cf2e1ab056faaddd252aa56520435b318a56","tags":["report"]},{"url":"https://github.com/advisories/GHSA-c44j-w78v-5jr4"},{"url":"https://ubuntu.com/security/CVE-2016-2521","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2016-01.html","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-2521","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-2521","description":"Untrusted search path vulnerability in the WiresharkApplication class in ui/qt/wireshark_application.cpp in Wireshark 1.12.x before 1.12.10 and 2.0.x before 2.0.2 on Windows allows local users to gain privileges via a Trojan horse riched20.dll.dll file in the current working directory, related to use of QLibrary.","status":"published","published":"2016-02-28T02:00:00Z","modified":"2024-08-05T23:32:20.987Z","updated_at":"2026-11-02T14:33:33.424551Z"}],"euvd":[{"id":"EUVD-2016-3599","description":"Untrusted search path vulnerability in the WiresharkApplication class in ui/qt/wireshark_application.cpp in Wireshark 1.12.x before 1.12.10 and 2.0.x before 2.0.2 on Windows allows local users to gain privileges via a Trojan horse riched20.dll.dll file in the current working directory, related to use of QLibrary.","status":"published","published":"2016-02-28T02:00:00Z","modified":"2024-08-05T23:32:20Z","updated_at":"2026-11-03T02:22:52.753944Z"}],"ghsa":[{"id":"GHSA-c44j-w78v-5jr4","title":"Untrusted search path vulnerability in the WiresharkApplication class in ui/qt...","description":"Untrusted search path vulnerability in the WiresharkApplication class in ui/qt/wireshark_application.cpp in Wireshark 1.12.x before 1.12.10 and 2.0.x before 2.0.2 on Windows allows local users to gain privileges via a Trojan horse riched20.dll.dll file in the current working directory, related to use of QLibrary.","status":"published","published":"2022-05-17T01:09:58Z","modified":"2025-04-12T12:58:20Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:01:26.389958Z"}],"nvd":[{"id":"CVE-2016-2521","description":"Untrusted search path vulnerability in the WiresharkApplication class in ui/qt/wireshark_application.cpp in Wireshark 1.12.x before 1.12.10 and 2.0.x before 2.0.2 on Windows allows local users to gain privileges via a Trojan horse riched20.dll.dll file in the current working directory, related to use of QLibrary.","status":"published","published":"2016-02-28T04:59:00.12Z","modified":"2026-06-17T00:44:13.033Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:03:22.479119Z"}],"osv":[{"id":"CVE-2016-2521","description":"Untrusted search path vulnerability in the WiresharkApplication class in ui/qt/wireshark_application.cpp in Wireshark 1.12.x before 1.12.10 and 2.0.x before 2.0.2 on Windows allows local users to gain privileges via a Trojan horse riched20.dll.dll file in the current working directory, related to use of QLibrary.","status":"published","published":"2016-02-28T04:59:00.12Z","modified":"2026-10-24T10:30:32.18749734Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:02.114472Z"},{"id":"UBUNTU-CVE-2016-2521","description":"Untrusted search path vulnerability in the WiresharkApplication class in ui/qt/wireshark_application.cpp in Wireshark 1.12.x before 1.12.10 and 2.0.x before 2.0.2 on Windows allows local users to gain privileges via a Trojan horse riched20.dll.dll file in the current working directory, related to use of QLibrary.","status":"published","published":"2016-02-28T04:59:00Z","modified":"2026-04-22T10:37:16.448228Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:11.872222Z"}]}}