CVE-2020-11722 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00037.html https://dpmendenhall.blogspot.com/2020/03/dungeon-crawl-stone-soup.html https://github.com/crawl/crawl/commit/768f60da87a3fa0b5561da5ade9309577c176d04 https://github.com/crawl/crawl/commit/fc522ff6eb1bbb85e3de60c60a45762571e48c28 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6QLPN635S7J3MUXLIHYK6MDAHEIASFYP/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNXK7QE7EA7XSDDNOWX2A6MJNWOIYCTC/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8