PT-2020-12808 · Dungeon Crawl Stone Soup Developers+4 · Dungeon Crawl Stone Soup+4

Aidanholm · Published 2020-04-12 · Updated 2026-01-19 · CVE-2020-11722

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Dungeon Crawl Stone Soup versions prior to 0.25

Description The issue allows remote attackers to execute arbitrary code via Lua bytecode embedded in an uploaded .crawlrc file.

Recommendations For versions prior to 0.25, update to version 0.25 or later to resolve the issue.

Fix

RCE

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

ALT-PU-2021-1634

ALT-PU-2024-13586

CVE-2020-11722

MGASA-2020-0190

OPENSUSE-SU-2020:0549-1

OPENSUSE-SU-2020_0549-1

OPENSUSE-SU-2024:10698-1

USN-7969-1

Affected Products

Alt Linux

Dungeon Crawl Stone Soup

Linuxmint

Suse

Ubuntu

References · 27

• https://github.com/crawl/crawl/commit/fc522ff6eb1bbb85e3de60c60a45762571e48c28 · Patch
• https://github.com/crawl/crawl/commit/768f60da87a3fa0b5561da5ade9309577c176d04 · Patch
• https://ubuntu.com/security/CVE-2020-11722 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-11722 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6QLPN635S7J3MUXLIHYK6MDAHEIASFYP · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:0549-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-11722 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNXK7QE7EA7XSDDNOWX2A6MJNWOIYCTC · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00037.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-11722 · Security Note
• https://osv.dev/vulnerability/MGASA-2020-0190 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-11722 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7969-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7969-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-11722 · Vendor Advisory