{"id":"CVE-2019-14452","aliases":["DEBIAN-CVE-2019-14452","EUVD-2019-5641","GHSA-4h5v-f3pf-4x55","MGASA-2019-0249","UBUNTU-CVE-2019-14452","USN-4085-1"],"status":"published","title":"Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary...","description":"Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03694,"percentile":0.89793,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2019-07-30T00:00:00Z","modified":"2026-10-20T13:57:29Z","fixes":[{"ecosystem":"Debian:12","package":"sigil","fixed_in":["0.9.16+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"sigil","fixed_in":["0.9.16+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"sigil","fixed_in":["0.9.16+dfsg-1"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"sigil","fixed_in":["0.9.16-1.mga6"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"sigil","fixed_in":["0.9.16-1.mga7"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"sigil","fixed_in":["0.9.5+dfsg-0ubuntu1+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"sigil","fixed_in":["0.9.9+dfsg-1ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"sigil","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.16+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"sigil","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.16+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"sigil","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.16+dfsg-1"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"sigil","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.16-1.mga6"}]}]},{"source":"osv","ecosystem":"Mageia:7","package":"sigil","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.16-1.mga7"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"sigil","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.5+dfsg-0ubuntu1+esm1"}]}],"versions":["0.8.7+dfsg-3","0.9.2+dfsg+dfsg-2","0.9.4+dfsg-0ubuntu1","0.9.5+dfsg-0ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"sigil","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.9+dfsg-1ubuntu0.1~esm1"}]}],"versions":["0.9.8+dfsg-2build2","0.9.9+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"sigil","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.5+dfsg-0ubuntu1+esm1"}]}],"versions":["0.8.7+dfsg-3","0.9.2+dfsg+dfsg-2","0.9.4+dfsg-0ubuntu1","0.9.5+dfsg-0ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"sigil","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.9+dfsg-1ubuntu0.1~esm1"}]}],"versions":["0.9.8+dfsg-2build2","0.9.9+dfsg-1"]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"flightcrew_project","product":"flightcrew"},{"vendor":"sigil-ebook","product":"sigil"}],"references":[{"url":"https://github.com/Sigil-Ebook/flightcrew/issues/52#issuecomment-505967936","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://github.com/Sigil-Ebook/flightcrew/issues/52#issuecomment-505997355","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://github.com/Sigil-Ebook/Sigil/commit/369eebe936e4a8c83cc54662a3412ce8bef189e4","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/Sigil-Ebook/Sigil/commit/04e2f280cc4a0766bedcc7b9eb56449ceecc2ad4","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/Sigil-Ebook/Sigil/commit/0979ba8d10c96ebca330715bfd4494ea0e019a8f","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/Sigil-Ebook/Sigil/releases/tag/0.9.16","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","report"]},{"url":"https://github.com/Sigil-Ebook/Sigil/compare/ea7f27d...5b867e5","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://usn.ubuntu.com/4085-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://salvatoresecurity.com/zip-slip-in-sigil-cve-2019-14452/","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-14452"},{"url":"https://salvatoresecurity.com/zip-slip-in-sigil-cve-2019-14452"},{"url":"https://usn.ubuntu.com/4085-1"},{"url":"https://github.com/advisories/GHSA-4h5v-f3pf-4x55"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-14452","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2019-0249.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=25290","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-14452","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4085-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-14452","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-14452","description":"Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction.","status":"published","published":"2019-07-31T01:33:44Z","modified":"2024-08-05T00:19:41.064Z","updated_at":"2026-11-02T14:20:18.085548Z"}],"euvd":[{"id":"EUVD-2019-5641","description":"Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction.","status":"published","published":"2019-07-31T01:33:44Z","modified":"2024-08-05T00:19:41Z","updated_at":"2026-11-03T02:40:39.508511Z"}],"ghsa":[{"id":"GHSA-4h5v-f3pf-4x55","title":"Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary...","description":"Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction.","status":"published","published":"2022-05-24T16:51:53Z","modified":"2024-04-04T01:25:33Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:55:58.413912Z"}],"nvd":[{"id":"CVE-2019-14452","description":"Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction.","status":"published","published":"2019-07-31T02:15:10.977Z","modified":"2026-06-17T02:18:27.23Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:05:21.892729Z"}],"osv":[{"id":"CVE-2019-14452","description":"Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction.","status":"published","published":"2019-07-31T02:15:10.977Z","modified":"2026-10-20T13:57:29.140072818Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:11.029493Z"},{"id":"DEBIAN-CVE-2019-14452","description":"Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction.","status":"published","published":"2019-07-31T02:15:10.977Z","modified":"2026-09-21T07:01:09.019102488Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:31.467893Z"},{"id":"UBUNTU-CVE-2019-14452","description":"Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction.","status":"published","published":"2019-07-30T00:00:00Z","modified":"2026-02-04T02:52:17.610317Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:19.6877Z"},{"id":"MGASA-2019-0249","title":"Updated sigil packages fix security vulnerability","description":"Updated sigil package fixes security vulnerability:\n\nMike Salvatore discovered that Sigil mishandled certain malformed EPUB\nfiles. An attacker could use this vulnerability to write arbitrary files\nto the filesystem (CVE-2019-14452).\n","status":"published","published":"2019-09-06T21:09:08Z","modified":"2026-04-16T04:44:07.824579912Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"USN-4085-1","title":"Sigil vulnerability","description":"Mike Salvatore discovered that Sigil mishandled certain malformed EPUB\nfiles. An attacker could use this vulnerability to write arbitrary files to\nthe filesystem.\n","status":"published","published":"2019-08-01T12:47:41Z","modified":"2026-02-10T04:41:35Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}