CVE-2022-1674
Published: 12 May 2022
NULL Pointer Dereference in function vim_regexec_string at regexp.c:2733 in GitHub repository vim/vim prior to 8.2.4938. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2733 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
(2:8.0.1453-1ubuntu1.12)
|
focal |
Released
(2:8.1.2269-1ubuntu5.13)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Released
(2:8.2.3995-1ubuntu2.5)
|
|
kinetic |
Not vulnerable
(2:9.0.0242-1ubuntu1)
|
|
trusty |
Released
(2:7.4.052-1ubuntu3.1+esm8)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Not vulnerable
(8.2.4938)
|
|
xenial |
Released
(2:7.4.1689-3ubuntu1.5+esm13)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
Patches: upstream: https://github.com/vim/vim/commit/a59f2dfd0cf9ee1a584d3de5b7c2d47648e79060 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
- https://huntr.dev/bounties/a74ba4a4-7a39-4a22-bde3-d2f8ee07b385
- https://github.com/vim/vim/commit/a59f2dfd0cf9ee1a584d3de5b7c2d47648e79060 (v8.2.4938)
- https://github.com/vim/vim/commit/a59f2dfd0cf9ee1a584d3de5b7c2d47648e79060
- https://ubuntu.com/security/notices/USN-5723-1
- https://ubuntu.com/security/notices/USN-5995-1
- https://www.cve.org/CVERecord?id=CVE-2022-1674
- NVD
- Launchpad
- Debian