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 |
bionic |
Released
(2:8.0.1453-1ubuntu1.9)
|
focal |
Released
(2:8.1.2269-1ubuntu5.8)
|
|
impish |
Ignored
(reached end-of-life)
|
|
jammy |
Released
(2:8.2.3995-1ubuntu2.1)
|
|
trusty |
Released
(2:7.4.052-1ubuntu3.1+esm5)
|
|
upstream |
Released
(8.2.4646)
|
|
xenial |
Released
(2:7.4.1689-3ubuntu1.5+esm4)
|
|
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