CVE-2023-27320
Published: 28 February 2023
Sudo before 1.9.13p2 has a double free in the per-command chroot feature.
Notes
| Author | Note |
|---|---|
| alexmurray | CHROOT support was only added in 1.9.3, and this issue only affects sudo versions 1.9.8 through to 1.9.13p1 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
sudo Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
| focal |
Not vulnerable
(code not present)
|
|
| jammy |
Released
(1.9.9-1ubuntu2.3)
|
|
| kinetic |
Released
(1.9.11p3-1ubuntu1.2)
|
|
| lunar |
Released
(1.9.13p1-1ubuntu2)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Released
(1.9.13p2)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches: upstream: https://github.com/sudo-project/sudo/commit/87ce69246869d9b9d69be278e29e0fc6a3cabdb9 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.2 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | High |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |