Your submission was sent successfully! Close

Thank you for contacting us. A member of our team will be in touch shortly. Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

USN-5433-1: Vim vulnerabilities

23 May 2022

Several security issues were fixed in Vim.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Releases

Packages

  • vim - Vi IMproved - enhanced vi editor

Details

It was discovered that Vim incorrectly handled parsing of filenames in its
search functionality. If a user were tricked into opening a specially crafted
file, an attacker could crash the application, leading to a denial of
service. (CVE-2021-3973)

It was discovered that Vim incorrectly handled memory when opening and
searching the contents of certain files. If a user were tricked into opening
a specially crafted file, an attacker could crash the application, leading to
a denial of service, or possibly achieve code execution with user privileges.
(CVE-2021-3974)

It was discovered that Vim incorrectly handled memory when opening and editing
certain files. If a user were tricked into opening a specially crafted file,
an attacker could crash the application, leading to a denial of service, or
possibly achieve code execution with user privileges. (CVE-2021-3984,
CVE-2021-4019, CVE-2021-4069)

It was discovered that Vim was using freed memory when dealing with regular
expressions inside a visual selection. If a user were tricked into opening a
specially crafted file, an attacker could crash the application, leading to a
denial of service, or possibly achieve code execution with user privileges.
(CVE-2021-4192)

It was discovered that Vim was incorrectly performing read and write
operations when in visual block mode, going beyond the end of a line and
causing a heap buffer overflow. If a user were tricked into opening a
specially crafted file, an attacker could crash the application, leading to a
denial of service, or possibly achieve code execution with user privileges.
(CVE-2022-0261, CVE-2022-0318)

It was discovered that Vim was using freed memory when dealing with regular
expressions through its old regular expression engine. If a user were tricked
into opening a specially crafted file, an attacker could crash the application,
leading to a denial of service, or possibly achieve code execution with user
privileges. (CVE-2022-1154)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 16.04

In general, a standard system update will make all the necessary changes.

References

Related notices

  • USN-6026-1: xxd, vim-runtime, vim-tiny, vim, vim-common, vim-nox, vim-doc, vim-athena, vim-gtk, vim-gtk3, vim-gnome, vim-lesstif, vim-gui-common
  • USN-5247-1: xxd, vim-runtime, vim-tiny, vim, vim-common, vim-nox, vim-doc, vim-athena, vim-gtk, vim-gtk3, vim-gnome, vim-gui-common
  • USN-6965-1: vim-runtime, vim-tiny, vim, vim-common, vim-nox, vim-doc, vim-athena, vim-gtk, vim-gui-common, vim-gnome, vim-lesstif
  • USN-5613-1: xxd, vim-runtime, vim-tiny, vim, vim-common, vim-nox, vim-doc, vim-athena, vim-gtk, vim-gtk3, vim-gnome, vim-lesstif, vim-gui-common
  • USN-5613-2: xxd, vim-runtime, vim-tiny, vim, vim-common, vim-nox, vim-doc, vim-athena, vim-gtk3, vim-gtk, vim-gui-common

Join the discussion

Need help with your security needs?

Ubuntu Pro provides up to ten-year security coverage for over 23,000 open-source packages within the Ubuntu Main and Universe repositories.

Talk to an expert to find out what would work best for you

Further reading