{"id":"CVE-2018-0493","aliases":["DEBIAN-CVE-2018-0493","DSA-4159-1","EUVD-2018-1316","GHSA-5h2w-vxv5-92f3","UBUNTU-CVE-2018-0493"],"status":"published","title":"remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the...","description":"remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the sudo option, has a use-after-free that leads to a daemon crash, memory corruption, or arbitrary command execution.","severity":{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02464,"percentile":0.84576,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2018-04-01T00:00:00Z","modified":"2026-10-24T10:30:22Z","fixes":[{"ecosystem":"Debian:12","package":"remctl","fixed_in":["3.14-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"remctl","fixed_in":["3.14-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"remctl","fixed_in":["3.14-1"],"sources":["osv"]},{"ecosystem":"Debian:9","package":"remctl","fixed_in":["3.13-1+deb9u1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"remctl","fixed_in":["3.13-1+deb9u1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"remctl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"remctl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"remctl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14-1"}]}]},{"source":"osv","ecosystem":"Debian:9","package":"remctl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13-1+deb9u1"}]}],"versions":["3.13-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"remctl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.9-2build1","3.10-1","3.10-1build1","3.10-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"remctl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13-1+deb9u1"}]}],"versions":["3.13-1build3","3.13-1build4","3.13-1build5"]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"eyrie","product":"remctl"}],"references":[{"url":"https://git.eyrie.org/?p=kerberos/remctl.git%3Ba=commit%3Bh=86c7e44090c988112a37589d2c7a94029eb5e641","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://www.debian.org/security/2018/dsa-4159","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.eyrie.org/~eagle/software/remctl/security/2018-04-01.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-0493"},{"url":"https://git.eyrie.org/?p=kerberos/remctl.git;a=commit;h=86c7e44090c988112a37589d2c7a94029eb5e641"},{"url":"https://github.com/advisories/GHSA-5h2w-vxv5-92f3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-0493","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-0493","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-0493","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-0493","description":"remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the sudo option, has a use-after-free that leads to a daemon crash, memory corruption, or arbitrary command execution.","status":"published","published":"2018-04-03T07:00:00Z","modified":"2024-08-05T03:28:10.664Z","updated_at":"2026-11-02T14:35:12.160284Z"}],"euvd":[{"id":"EUVD-2018-1316","description":"remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the sudo option, has a use-after-free that leads to a daemon crash, memory corruption, or arbitrary command execution.","status":"published","published":"2018-04-03T07:00:00Z","modified":"2024-08-05T03:28:10Z","updated_at":"2026-11-03T02:40:18.31448Z"}],"ghsa":[{"id":"GHSA-5h2w-vxv5-92f3","title":"remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the...","description":"remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the sudo option, has a use-after-free that leads to a daemon crash, memory corruption, or arbitrary command 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