{"id":"CVE-2023-37378","aliases":["DEBIAN-CVE-2023-37378","DLA-3483-1","DLA-3874-1","EUVD-2023-41280","GHSA-5r79-3284-v2f8","MGASA-2023-0236","UBUNTU-CVE-2023-37378"],"status":"published","title":"Nullsoft Scriptable Install System (NSIS) before 3.09 mishandles access control for an...","description":"Nullsoft Scriptable Install System (NSIS) before 3.09 mishandles access control for an uninstaller directory.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0098,"percentile":0.62505,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-07-03T00:00:00Z","modified":"2026-10-28T10:34:57Z","fixes":[{"ecosystem":"Debian:12","package":"nsis","fixed_in":["3.08-3+deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"nsis","fixed_in":["3.09-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"nsis","fixed_in":["3.09-1"],"sources":["osv"]},{"ecosystem":"Debian:10","package":"nsis","fixed_in":["3.04-1+deb9u1"],"sources":["osv"]},{"ecosystem":"Debian:11","package":"nsis","fixed_in":["3.06.1-1+deb11u1"],"sources":["osv"]},{"ecosystem":"Mageia:8","package":"mingw-nsis","fixed_in":["3.06.1-1.1.mga8"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.08-3+deb12u1"}]}],"versions":["3.08-3"]},{"source":"osv","ecosystem":"Debian:13","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.09-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.09-1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.04-1+deb9u1"}]}],"versions":["3.04-1"]},{"source":"osv","ecosystem":"Debian:11","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.06.1-1+deb11u1"}]}],"versions":["3.06.1-1"]},{"source":"osv","ecosystem":"Mageia:8","package":"mingw-nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.06.1-1.1.mga8"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.46-7","2.46-7ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.46-10.1","2.48-2","2.50-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.51-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04-1","3.04-2","3.05-1","3.05-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.06.1-1","3.08-1","3.08-2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.09-1","3.09-2","3.09-3","3.09-4","3.09-4ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.10-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.10-2ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.10-2ubuntu1","3.10-2ubuntu2"]}],"products":[{"vendor":"nullsoft","product":"nullsoft_scriptable_install_system"}],"references":[{"url":"http://sf.net/p/nsis/bugs/1296","tags":["x_transferred","Issue Tracking","Permissions Required","web","report"]},{"url":"https://nsis.sourceforge.io/Docs/AppendixF.html#v3.09","tags":["x_transferred","Release Notes","web","report"]},{"url":"https://sourceforge.net/p/nsis/news/2023/07/nsis-309-released/","tags":["x_transferred","Release Notes","web","report"]},{"url":"https://github.com/kichik/nsis/commit/281e2851fe669d10e0650fc89d0e7fb74a598967","tags":["x_transferred","Patch","fix","report"]},{"url":"https://github.com/kichik/nsis/commit/409b5841479c44fbf33a6ba97c1146e46f965467","tags":["x_transferred","Patch","fix","report"]},{"url":"https://github.com/kichik/nsis/commit/c40cf78994e74a1a3a381a850c996b251e3277c0","tags":["x_transferred","Patch","fix","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00005.html","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory","article"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OZPAAU57IA3NP6UOUXNBUQBAYK3JB2IM/","tags":["vendor-advisory","x_transferred","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A65FBUMHLZ7GBV3VDKUB5EK3A7X2UUWK/","tags":["vendor-advisory","x_transferred","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00013.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-37378","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A65FBUMHLZ7GBV3VDKUB5EK3A7X2UUWK/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OZPAAU57IA3NP6UOUXNBUQBAYK3JB2IM/"},{"url":"https://github.com/advisories/GHSA-5r79-3284-v2f8"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/37xxx/CVE-2023-37378.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-37378","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2023-0236.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=32091","tags":["report"]},{"url":"https://www.debian.org/lts/security/2023/dla-3483","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2023-37378","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-37378","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-37378","description":"Nullsoft 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directory.","status":"published","published":"2023-07-03T00:00:00Z","modified":"2026-10-28T10:34:57.918431589Z","updated_at":"2026-11-02T15:44:32.510144Z"},{"id":"DLA-3483-1","title":"nsis - security update","status":"published","published":"2023-07-07T00:00:00Z","modified":"2026-03-09T01:20:27.192597Z","updated_at":"2026-11-02T15:46:11.734021Z"},{"id":"DLA-3874-1","title":"nsis - security update","status":"published","published":"2024-09-05T00:00:00Z","modified":"2026-03-09T01:22:25.361551Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"MGASA-2023-0236","title":"Updated mingw-nsis packages fix security vulnerability","description":"Mishandles access control for an uninstaller directory. (CVE-2023-37378)\n","status":"published","published":"2023-07-19T19:53:31Z","modified":"2026-04-16T04:41:03.089548811Z","updated_at":"2026-11-02T15:49:42.263076Z"}]}}