CVE-2023-1170 Heap-based Buffer Overflow in vim/vim
A heap-based buffer overflow in Vim allows attackers to execute arbitrary code or cause a denial of service via crafted input.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2023-1170?
CVE-2023-1170 is a high-severity memory corruption vulnerability in Fedoraproject Fedora, published on 3 Mar 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-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1376.
Weakness: CWE-122
Which versions are affected by CVE-2023-1170?
It affects 3 products.
Products include Fedoraproject Fedora, Neovim Neovim, Vim Vim.
How do I fix CVE-2023-1170?
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-2023-1170 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-1170 exists.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as ALPINE-CVE-2023-1170, AZL-25575, BELL-CVE-2023-1170, CLSA-2023-1679924984, CLSA-2023-1679925093, CLSA-2023-1679925211 and 3 more.