CVE-2021-3770
Publication date 6 September 2021
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
vim is vulnerable to Heap-based Buffer Overflow
Status
Package | Ubuntu Release | Status |
---|---|---|
vim | 22.04 LTS jammy |
Fixed 2:8.2.2434-3ubuntu2
|
20.04 LTS focal |
Fixed 2:8.1.2269-1ubuntu5.3
|
|
18.04 LTS bionic |
Not affected
|
|
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty |
Not affected
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 · High |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-5093-1
- Vim vulnerabilities
- 28 September 2021
Other references
- https://huntr.dev/bounties/016ad2f2-07c1-4d14-a8ce-6eed10729365/
- https://github.com/vim/vim/commit/b7081e135a16091c93f6f5f7525a5c58fb7ca9f9
- https://github.com/vim/vim/commit/2ddb89f8a94425cda1e5491efc80c1ccccb6e08e
- https://huntr.dev/bounties/016ad2f2-07c1-4d14-a8ce-6eed10729365
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J2CJLY3CF55I2ULG2X4ENXLSXAXYW5J4/
- https://www.cve.org/CVERecord?id=CVE-2021-3770