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-6452-1: Vim vulnerabilities

25 October 2023

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 could be made to divide by zero. An attacker
could possibly use this issue to cause a denial of service. This issue
only affected Ubuntu 23.04. (CVE-2023-3896)

It was discovered that Vim did not properly manage memory. An attacker
could possibly use this issue to cause a denial of service or execute
arbitrary code. (CVE-2023-4733, CVE-2023-4750)

It was discovered that Vim contained an arithmetic overflow. An attacker
could possibly use this issue to cause a denial of service. This issue
only affected Ubuntu 22.04 LTS, Ubuntu 23.04, and Ubuntu 23.10.
(CVE-2023-4734)

It was discovered that Vim could be made to write out of bounds. An
attacker could possibly use this issue to cause a denial of service or
execute arbitrary code. (CVE-2023-4735, CVE-2023-5344)

It was discovered that Vim could be made to write out of bounds. An
attacker could possibly use this issue to cause a denial of service or
execute arbitrary code. This issue only affected Ubuntu 23.04 and Ubuntu
23.10. (CVE-2023-4738)

It was discovered that Vim could be made to write out of bounds. An
attacker could possibly use this issue to cause a denial of service or
execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu
16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and
Ubuntu 23.04. (CVE-2023-4751)

It was discovered that Vim did not properly manage memory. An attacker
could possibly use this issue to cause a denial of service or execute
arbitrary code. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04
LTS, Ubuntu 23.04, and Ubuntu 23.10. (CVE-2023-4752, CVE-2023-5535)

It was discovered that Vim could be made to write out of bounds. An
attacker could possibly use this issue to cause a denial of service or
execute arbitrary code. This issue only affected Ubuntu 20.04 LTS, Ubuntu
22.04 LTS, Ubuntu 23.04, and Ubuntu 23.10. (CVE-2023-4781)

It was discovered that Vim could be made to dereference invalid memory. An
attacker could possibly use this issue to cause a denial of service.
(CVE-2023-5441)

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 23.10
Ubuntu 23.04
Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04
Ubuntu 14.04

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

References

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