CVE-2022-1154
Published: 30 March 2022
Use after free in utf_ptr2char in GitHub repository vim/vim prior to 8.2.4646.
Notes
| Author | Note |
|---|---|
| ccdm94 | in bionic and earlier, vulnerable function is in file src/regexp.c instead of file src/regexp_bt.c. |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
vim Launchpad, Ubuntu, Debian |
focal |
Released
(2:8.1.2269-1ubuntu5.8)
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Released
(2:8.2.3995-1ubuntu2.1)
|
|
| upstream |
Released
(8.2.4646)
|
|
| xenial |
Released
(2:7.4.1689-3ubuntu1.5+esm4)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| trusty |
Released
(2:7.4.052-1ubuntu3.1+esm5)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| bionic |
Released
(2:8.0.1453-1ubuntu1.9)
|
|
|
Patches: upstream: https://github.com/vim/vim/commit/b55986c52d4cd88a22d0b0b0e8a79547ba13e1d5 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1154
- https://huntr.dev/bounties/7f0ec6bc-ea0e-45b0-8128-caac72d23425
- https://github.com/vim/vim/commit/b55986c52d4cd88a22d0b0b0e8a79547ba13e1d5
- https://ubuntu.com/security/notices/USN-5433-1
- https://ubuntu.com/security/notices/USN-5613-1
- NVD
- Launchpad
- Debian