CVE-2022-0261 Heap-based Buffer Overflow in vim/vim

High 7.8 Published Updated

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
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2022-0261?

CVE-2022-0261 is a high-severity memory corruption vulnerability in Apple Mac Os X, published on 18 Jan 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

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.

Weakness: CWE-787, CWE-122

Which versions are affected by CVE-2022-0261?

It affects 4 products.

Products include Apple Mac Os X, Apple Macos, Debian Debian Linux, Vim Vim.

How do I fix CVE-2022-0261?

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-2022-0261 being exploited?

There is no known exploitation of CVE-2022-0261 in the wild and no public exploit code.

All Apple Mac Os X vulnerabilities

Sources

Also known as AZL-7746, DEBIAN-CVE-2022-0261, GHSA-grc7-v4rv-gq58, UBUNTU-CVE-2022-0261.

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