{"id":"CVE-2018-13043","aliases":["DEBIAN-CVE-2018-13043","EUVD-2018-4993","GHSA-6229-3fh2-qhp3","UBUNTU-CVE-2018-13043","USN-3704-1"],"status":"published","title":"scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe...","description":"scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe YAML loading because YAML::Syck is used without a configuration that prevents unintended blessing.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02438,"percentile":0.84396,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-94"],"published":"2018-07-01T00:00:00Z","modified":"2026-10-23T18:04:46Z","fixes":[{"ecosystem":"Debian:12","package":"devscripts","fixed_in":["2.18.4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"devscripts","fixed_in":["2.18.4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"devscripts","fixed_in":["2.18.4"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"devscripts","fixed_in":["2.17.12ubuntu1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"devscripts","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.4"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"devscripts","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.4"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"devscripts","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.4"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"devscripts","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.17.12ubuntu1.1"}]}],"versions":["2.17.9build1","2.17.10ubuntu1","2.17.11","2.17.12ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"devscripts","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.17.12ubuntu1.1"}]}],"versions":["2.17.9build1","2.17.10ubuntu1","2.17.11","2.17.12ubuntu1"]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"devscripts"}],"references":[{"url":"https://bugs.debian.org/902409","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix","report"]},{"url":"https://usn.ubuntu.com/3704-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13043"},{"url":"https://github.com/advisories/GHSA-6229-3fh2-qhp3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-13043","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-13043","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3704-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-13043","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-13043","description":"scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe YAML loading because YAML::Syck is used without a configuration that prevents unintended blessing.","status":"published","published":"2018-07-01T22:00:00Z","modified":"2024-08-05T08:52:49.834Z","updated_at":"2026-11-02T14:35:07.01498Z"}],"euvd":[{"id":"EUVD-2018-4993","description":"scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe YAML loading because YAML::Syck is used without a configuration that prevents unintended blessing.","status":"published","published":"2018-07-01T22:00:00Z","modified":"2024-08-05T08:52:49Z","updated_at":"2026-11-03T02:39:51.126842Z"}],"ghsa":[{"id":"GHSA-6229-3fh2-qhp3","title":"scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe...","description":"scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe YAML loading because YAML::Syck is used without a configuration that prevents unintended blessing.","status":"published","published":"2022-05-14T00:53:50Z","modified":"2023-02-02T05:02:42Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:51:29.873049Z"}],"nvd":[{"id":"CVE-2018-13043","description":"scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe YAML loading because YAML::Syck is used without a configuration that prevents unintended blessing.","status":"published","published":"2018-07-01T22:29:00.207Z","modified":"2026-06-17T01:38:44.907Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:04:30.900603Z"}],"osv":[{"id":"CVE-2018-13043","description":"scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe YAML loading because YAML::Syck is used without a configuration that prevents unintended blessing.","status":"published","published":"2018-07-01T22:29:00.207Z","modified":"2026-03-14T09:27:31.31357Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:08.242347Z"},{"id":"DEBIAN-CVE-2018-13043","description":"scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe YAML loading because YAML::Syck is used without a configuration that prevents unintended blessing.","status":"published","published":"2018-07-01T22:29:00.207Z","modified":"2026-10-23T18:04:46.608042948Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:30.290351Z"},{"id":"UBUNTU-CVE-2018-13043","description":"scripts/grep-excuses.pl in Debian devscripts through 2.18.3 allows code execution through unsafe YAML loading because YAML::Syck is used without a configuration that prevents unintended blessing.","status":"published","published":"2018-07-01T00:00:00Z","modified":"2026-02-04T02:59:44.808726Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:17.014176Z"},{"id":"USN-3704-1","title":"devscripts vulnerability","description":"It was discovered that devscripts incorrectly handled certain YAML files.\nAn attacker could possibly use this to execute arbitrary code.\n","status":"published","published":"2018-07-05T17:26:05Z","modified":"2026-02-10T04:41:23Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}