CVE-2021-3968: Heap-based Buffer Overflow in vim/vim
Published Nov 19, 2021
·Updated
vim is vulnerable to Heap-based Buffer Overflow
Affected Software
3 affected components
vim Vim>=8.2.3430<8.2.3610
Fedoraproject Fedora=34
Fedoraproject Fedora=35
Remediation
Event History
Nov 19, 2021
CVE Published
via MITRE·11:40 AM
Data Sourced
via MITRE·11:40 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2021-3968?
CVE-2021-3968 is classified as a high-severity vulnerability due to its potential for exploitation through heap-based buffer overflow.
2
How do I fix CVE-2021-3968?
To fix CVE-2021-3968, update Vim to version 8.2.3611 or later, which addresses the buffer overflow vulnerability.
3
Which versions of Vim are affected by CVE-2021-3968?
CVE-2021-3968 affects Vim versions from 8.2.3430 to 8.2.3610 inclusive.
4
What can attackers do with CVE-2021-3968?
Attackers can exploit CVE-2021-3968 to execute arbitrary code on the vulnerable system, posing significant security risks.
5
Is CVE-2021-3968 specific to certain operating systems?
Yes, CVE-2021-3968 specifically affects Fedora 34 and 35 as well as various versions of Vim across multiple platforms.