CVE-2023-33552 Memory corruption in n/a
Remote attackers can execute arbitrary code via a crafted erofs filesystem image due to a heap buffer overflow in erofs-utils.
- 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
- Available
What is CVE-2023-33552?
CVE-2023-33552 is a high-severity memory corruption vulnerability in n/a, published on 1 Jun 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
Heap Buffer Overflow in the erofs_read_one_data function at data.c in erofs-utils v1.6 allows remote attackers to execute arbitrary code via a crafted erofs filesystem image.
Weakness: CWE-787
Which versions are affected by CVE-2023-33552?
It affects 1 product.
Products include Erofs-Utils Project Erofs-Utils.
How do I fix CVE-2023-33552?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-33552 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-33552 exists.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2023-33552, GHSA-4jc9-ccj8-5px3, UBUNTU-CVE-2023-33552.