{"id":"UBUNTU-CVE-2020-11722","details":"Dungeon Crawl Stone Soup (aka DCSS or crawl) before 0.25 allows remote attackers to execute arbitrary code via Lua bytecode embedded in an uploaded .crawlrc file.","modified":"2026-01-30T02:23:20.635185Z","published":"2020-04-12T19:15:00Z","related":["USN-7969-1"],"upstream":["CVE-2020-11722"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11722"},{"type":"REPORT","url":"https://dpmendenhall.blogspot.com/2020/03/dungeon-crawl-stone-soup.html"},{"type":"REPORT","url":"https://github.com/crawl/crawl/commit/768f60da87a3fa0b5561da5ade9309577c176d04"},{"type":"REPORT","url":"https://github.com/crawl/crawl/commit/fc522ff6eb1bbb85e3de60c60a45762571e48c28"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-11722"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7969-1"}],"affected":[{"package":{"name":"crawl","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/crawl@2:0.17.1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:0.17.1-1ubuntu0.1~esm1"}]}],"versions":["2:0.16.1-1","2:0.16.2-1","2:0.17.0-1","2:0.17.1-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"crawl","binary_version":"2:0.17.1-1ubuntu0.1~esm1"},{"binary_name":"crawl-common","binary_version":"2:0.17.1-1ubuntu0.1~esm1"},{"binary_name":"crawl-tiles","binary_version":"2:0.17.1-1ubuntu0.1~esm1"},{"binary_name":"crawl-tiles-data","binary_version":"2:0.17.1-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11722.json"}},{"package":{"name":"crawl","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/crawl@2:0.21.1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:0.21.1-1ubuntu0.1~esm1"}]}],"versions":["2:0.20.1-1","2:0.21.0-1","2:0.21.1-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"crawl","binary_version":"2:0.21.1-1ubuntu0.1~esm1"},{"binary_name":"crawl-common","binary_version":"2:0.21.1-1ubuntu0.1~esm1"},{"binary_name":"crawl-tiles","binary_version":"2:0.21.1-1ubuntu0.1~esm1"},{"binary_name":"crawl-tiles-data","binary_version":"2:0.21.1-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11722.json"}},{"package":{"name":"crawl","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/crawl@2:0.24.0-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:0.24.0-1ubuntu0.1~esm1"}]}],"versions":["2:0.23.2-1","2:0.24.0-1","2:0.24.0-1build1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"crawl","binary_version":"2:0.24.0-1ubuntu0.1~esm1"},{"binary_name":"crawl-common","binary_version":"2:0.24.0-1ubuntu0.1~esm1"},{"binary_version":"2:0.24.0-1ubuntu0.1~esm1","binary_name":"crawl-tiles"},{"binary_name":"crawl-tiles-data","binary_version":"2:0.24.0-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11722.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}