CVE-2023-31518 Use after free in n/a
Attackers can cause a denial of service in Teeworlds by tricking users into opening a crafted map file, triggering a heap use-after-free.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-31518?
CVE-2023-31518 is a medium-severity use after free vulnerability in n/a, published on 23 May 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A heap use-after-free in the component CDataFileReader::GetItem of teeworlds v0.7.5 allows attackers to cause a Denial of Service (DoS) via a crafted map file.
Weakness: CWE-416
Which versions are affected by CVE-2023-31518?
It affects 1 product.
Products include Teeworlds Teeworlds.
How do I fix CVE-2023-31518?
No fix has been published for CVE-2023-31518 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2023-31518 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-31518 exists.
Other vulnerabilities in n/a
- CVE-2019-10877 Integer overflow in n/a
- CVE-2019-10878 Memory corruption in n/a
- CVE-2019-10879 Integer overflow in n/a
- CVE-2023-31517 Denial of service in n/a
- CVE-2014-9351 engine/server/server.cpp in Teeworlds 0.6.x before 0.6.3 allows remote attackers to read memory and cause a denial of service (crash) via unspecified vectors.
Sources
Also known as DEBIAN-CVE-2023-31518, GHSA-rgg3-6345-v5q4, UBUNTU-CVE-2023-31518.