CVE-2021-4069: Use After Free in vim/vim
Published Dec 6, 2021
·Updated
Last updated 21 August 2024
Affected Software
6 affected componentsFixes available
vim Vim<8.2.3741
Fedoraproject Fedora=34
Fedoraproject Fedora=35
Debian Debian Linux=9.0
Debian Debian Linux=10.0
debian/vim<=2:8.2.2434-3+deb11u1, <=2:8.2.2434-3+deb11u3
2:9.0.1378-2+deb12u22:9.1.1230-1
Remediation
Event History
Dec 6, 2021
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
Jan 12, 2024
Data Sourced
via Launchpad·12:00 AM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·02:35 AM
RemedyDescriptionSeverityAffected Software
Mar 27, 2025
Data Sourced
via Debian·04:24 AM
DescriptionAffected Software
Frequently Asked Questions
1
What is CVE-2021-4069?
CVE-2021-4069 is a vulnerability in the vim text editor that allows for a Use After Free attack.
2
What is the severity of CVE-2021-4069?
The severity of CVE-2021-4069 is not specified in the information provided.
3
How can I check if I am affected by CVE-2021-4069?
If you are using vim version 8.2.3761 or older, you might be affected by CVE-2021-4069. Please refer to the vendor's security advisory for more information.
4
How do I fix CVE-2021-4069?
To fix CVE-2021-4069, you should update vim to version 8.2.3762 or later. Refer to the vendor's security advisory for detailed instructions.
5
Where can I find more information about CVE-2021-4069?
More information about CVE-2021-4069 can be found on the official CVE website or in the provided references.