CVE-2020-11722 Code injection in n/a
Remote attackers can execute arbitrary code by uploading a malicious .crawlrc file containing Lua bytecode in Dungeon Crawl Stone Soup.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-11722?
CVE-2020-11722 is a critical code injection vulnerability in n/a, published on 12 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-434
Which versions are affected by CVE-2020-11722?
It affects 1 product.
Linux distribution packages (3)
crawl SUSE:Package Hub 15 SP1 | All versions | 0.24.0-bp151.4.3.2 |
crawl openSUSE:Leap 15.1 | All versions | 0.24.0-bp151.4.3.2 |
crawl openSUSE:Tumbleweed | All versions | 0.26.1-1.2 |
Products include Dungeon Crawl Stone Soup Project Dungeon Crawl Stone Soup.
How do I fix CVE-2020-11722?
Upgrade to a fixed version.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2020-11722 being exploited?
There is no known exploitation of CVE-2020-11722 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2020-11722, GHSA-293j-rh9p-w2r8, MGASA-2020-0190, UBUNTU-CVE-2020-11722, openSUSE-SU-2020:0549-1, openSUSE-SU-2024:10698-1.