CVE-2021-3984: Heap-based Buffer Overflow in vim/vim
Last updated 21 August 2024
Other sources
vim is vulnerable to Heap-based Buffer Overflow
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/vimto a version that resolves this vulnerability.Fixed in 2:9.0.1378-2+deb12u2Fixed in 2:9.1.1230-1 - Upgrade
Upgrade
alpine/vimto a version that resolves this vulnerability.Fixed in 8.2.3650-r0
Event History
Frequently Asked Questions
What is CVE-2021-3984?
CVE-2021-3984 is a vulnerability in vim that allows for heap-based buffer overflow.
How does CVE-2021-3984 affect vim?
CVE-2021-3984 affects vim by allowing an attacker to trigger a heap-based buffer overflow.
What is the severity of CVE-2021-3984?
The severity of CVE-2021-3984 is high.
How can I fix CVE-2021-3984 in vim?
To fix CVE-2021-3984 in vim, update to version 8.2.3625.
Where can I find more information about CVE-2021-3984?
You can find more information about CVE-2021-3984 at the following references: [link1](https://huntr.dev/bounties/b114b5a2-18e2-49f0-b350-15994d71426a), [link2](https://github.com/vim/vim/commit/2de9b7c7c8791da8853a9a7ca9c467867465b655), [link3](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/).