CVE-2022-31212
Published: 17 July 2022
An issue was discovered in dbus-broker before 31. It depends on c-uitl/c-shquote to parse the DBus service's Exec line. c-shquote contains a stack-based buffer over-read if a malicious Exec line is supplied.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
dbus-broker Launchpad, Ubuntu, Debian |
impish |
Ignored
(end of life)
|
| jammy |
Needed
|
|
| kinetic |
Not vulnerable
(30-1)
|
|
| lunar |
Not vulnerable
(32-1)
|
|
| mantic |
Not vulnerable
(32-1)
|
|
| noble |
Not vulnerable
(32-1)
|
|
| upstream |
Released
|
|
|
Patches: upstream: https://github.com/c-util/c-shquote/commit/7fd15f8e272136955f7ffc37df29fbca9ddceca1 |
||
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 |