{"api_version":"1","generated_at":"2026-07-23T22:42:56+00:00","cve":"CVE-2020-11722","urls":{"html":"https://cve.report/CVE-2020-11722","api":"https://cve.report/api/cve/CVE-2020-11722.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-11722","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-11722"},"summary":{"title":"CVE-2020-11722","description":"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.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2020-04-12 19:15:00","updated_at":"2023-11-07 03:15:00"},"problem_types":["CWE-434"],"metrics":[],"references":[{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNXK7QE7EA7XSDDNOWX2A6MJNWOIYCTC/","name":"FEDORA-2020-c976cfa87e","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 32 Update: crawl-0.24.1-2.fc32 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00037.html","name":"openSUSE-SU-2020:0549","refsource":"SUSE","tags":[],"title":"[security-announce] openSUSE-SU-2020:0549-1: moderate: Security update f","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://dpmendenhall.blogspot.com/2020/03/dungeon-crawl-stone-soup.html","name":"https://dpmendenhall.blogspot.com/2020/03/dungeon-crawl-stone-soup.html","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"Dungeon Crawl Stone Soup","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/crawl/crawl/commit/768f60da87a3fa0b5561da5ade9309577c176d04","name":"https://github.com/crawl/crawl/commit/768f60da87a3fa0b5561da5ade9309577c176d04","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"Disable lua bytecode loading · crawl/crawl@768f60d · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6QLPN635S7J3MUXLIHYK6MDAHEIASFYP/","name":"FEDORA-2020-de88782eaa","refsource":"","tags":[],"title":"[SECURITY] Fedora 31 Update: crawl-0.24.1-2.fc31 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNXK7QE7EA7XSDDNOWX2A6MJNWOIYCTC/","name":"FEDORA-2020-c976cfa87e","refsource":"","tags":[],"title":"[SECURITY] Fedora 32 Update: crawl-0.24.1-2.fc32 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6QLPN635S7J3MUXLIHYK6MDAHEIASFYP/","name":"FEDORA-2020-de88782eaa","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 31 Update: crawl-0.24.1-2.fc31 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/crawl/crawl/commit/fc522ff6eb1bbb85e3de60c60a45762571e48c28","name":"https://github.com/crawl/crawl/commit/fc522ff6eb1bbb85e3de60c60a45762571e48c28","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"Disable lua load(), loadstring() bytcode loading · crawl/crawl@fc522ff · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-11722","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11722","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"11722","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"dungeon_crawl_stone_soup_project","cpe5":"dungeon_crawl_stone_soup","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"11722","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"dungeon_crawl_stone_soup_project","cpe5":"dungeon_crawl_stone_soup","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-11722","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://dpmendenhall.blogspot.com/2020/03/dungeon-crawl-stone-soup.html","refsource":"MISC","name":"https://dpmendenhall.blogspot.com/2020/03/dungeon-crawl-stone-soup.html"},{"url":"https://github.com/crawl/crawl/commit/768f60da87a3fa0b5561da5ade9309577c176d04","refsource":"MISC","name":"https://github.com/crawl/crawl/commit/768f60da87a3fa0b5561da5ade9309577c176d04"},{"url":"https://github.com/crawl/crawl/commit/fc522ff6eb1bbb85e3de60c60a45762571e48c28","refsource":"MISC","name":"https://github.com/crawl/crawl/commit/fc522ff6eb1bbb85e3de60c60a45762571e48c28"},{"refsource":"SUSE","name":"openSUSE-SU-2020:0549","url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00037.html"},{"refsource":"FEDORA","name":"FEDORA-2020-c976cfa87e","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNXK7QE7EA7XSDDNOWX2A6MJNWOIYCTC/"},{"refsource":"FEDORA","name":"FEDORA-2020-de88782eaa","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6QLPN635S7J3MUXLIHYK6MDAHEIASFYP/"}]}},"nvd":{"publishedDate":"2020-04-12 19:15:00","lastModifiedDate":"2023-11-07 03:15:00","problem_types":["CWE-434"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:dungeon_crawl_stone_soup_project:dungeon_crawl_stone_soup:*:*:*:*:*:*:*:*","versionEndExcluding":"0.25","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"11722","Ordinal":"172416","Title":"CVE-2020-11722","CVE":"CVE-2020-11722","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"11722","Ordinal":"1","NoteData":"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.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"11722","Ordinal":"2","NoteData":"2020-04-12","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"11722","Ordinal":"3","NoteData":"2020-05-09","Type":"Other","Title":"Modified"}]}}}