CVE-2022-1620
Published: 8 May 2022
NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in GitHub repository vim/vim prior to 8.2.4901. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 allows attackers to cause a denial of service (application crash) via a crafted input.
Priority
Status
Package | Release | Status |
---|---|---|
vim Launchpad, Ubuntu, Debian |
bionic |
Released
(2:8.0.1453-1ubuntu1.9)
|
focal |
Released
(2:8.1.2269-1ubuntu5.8)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Released
(2:8.2.3995-1ubuntu2.1)
|
|
trusty |
Released
(2:7.4.052-1ubuntu3.1+esm5)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(8.2.4901)
|
|
xenial |
Released
(2:7.4.1689-3ubuntu1.5+esm6)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
Patches: upstream: https://github.com/vim/vim/commit/8e4b76da1d7e987d43ca960dfbc372d1c617466f |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://huntr.dev/bounties/7a4c59f3-fcc0-4496-995d-5ca6acd2da51
- https://github.com/vim/vim/commit/8e4b76da1d7e987d43ca960dfbc372d1c617466f
- https://ubuntu.com/security/notices/USN-5460-1
- https://ubuntu.com/security/notices/USN-5613-1
- https://www.cve.org/CVERecord?id=CVE-2022-1620
- NVD
- Launchpad
- Debian