CVE-2021-3770
Published: 6 September 2021
vim is vulnerable to Heap-based Buffer Overflow
Priority
Status
| Package | Release | Status |
|---|---|---|
|
vim Launchpad, Ubuntu, Debian |
hirsute |
Released
(2:8.2.2434-1ubuntu1.1)
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Released
(v8.2.3403)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
| impish |
Released
(2:8.2.2434-3ubuntu2)
|
|
| bionic |
Not vulnerable
(code not present)
|
|
| focal |
Released
(2:8.1.2269-1ubuntu5.3)
|
|
| jammy |
Released
(2:8.2.2434-3ubuntu2)
|
|
|
Patches: upstream: https://github.com/vim/vim/commit/b7081e135a16091c93f6f5f7525a5c58fb7ca9f9 (v8.2.3402) upstream: https://github.com/vim/vim/commit/2ddb89f8a94425cda1e5491efc80c1ccccb6e08e (v8.2.3403) |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| 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
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3770
- 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://ubuntu.com/security/notices/USN-5093-1
- NVD
- Launchpad
- Debian