CVE-2022-2175 Buffer Over-read in vim/vim

High 7.8 Published 23 Jun 2022 Updated 8 Oct 2026

A buffer over-read in Vim allows attackers to cause a denial of service or disclose sensitive memory contents via crafted input.

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-2022-2175?

CVE-2022-2175 is a high-severity memory corruption vulnerability in Fedoraproject Fedora, published on 23 Jun 2022. 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

Buffer Over-read in GitHub repository vim/vim prior to 8.2.

Weakness: CWE-125, CWE-126

Which versions are affected by CVE-2022-2175?

It affects 2 products.

Products include Fedoraproject Fedora, Vim Vim.

How do I fix CVE-2022-2175?

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-2022-2175 being exploited?

There is no known exploitation of CVE-2022-2175 in the wild and no public exploit code.

All Fedoraproject Fedora vulnerabilities

Sources

Also known as AZL-9968, DEBIAN-CVE-2022-2175, GHSA-9p6h-67hg-3ph5, UBUNTU-CVE-2022-2175.