CVE-2024-41965 Vim < v9.1.0648 has a double-free in dialog_changed()
A double-free vulnerability in Vim's dialog handling can lead to a crash when abandoning modified buffers, requiring an upgrade to fix.
- 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-2024-41965?
CVE-2024-41965 is a medium-severity use after free vulnerability in Netapp Hci Compute Node, published on 1 Aug 2024. 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
Vim is an open source command line text editor. double-free in dialog_changed() in Vim < v9.1.0648. When abandoning a buffer, Vim may ask the user what to do with the modified buffer. If the user wants the changed buffer to be saved, Vim may create a new Untitled file, if the buffer did not have a name yet. However, when setting the buffer name to Unnamed, Vim will falsely free a pointer twice, leading to a double-free and possibly later to a heap-use-after-free, which can lead to a crash. The issue has been fixed as of Vim patch v9.1.0648.
Which versions are affected by CVE-2024-41965?
It affects 3 products.
Products include Neovim Neovim, Netapp Hci Compute Node, Vim Vim.
How do I fix CVE-2024-41965?
Upgrade to a fixed version.
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-2024-41965 being exploited?
There is no known exploitation of CVE-2024-41965 in the wild and no public exploit code.
Other vulnerabilities in Netapp Hci Compute Node
Sources
Also known as ALPINE-CVE-2024-41965, AZL-47355, AZL-47391, BELL-CVE-2024-41965, DEBIAN-CVE-2024-41965, ECHO-9d28-4449-272c and 1 more.