CVE-2019-9704
Published: 12 March 2019
Vixie Cron before the 3.0pl1-133 Debian package allows local users to cause a denial of service (daemon crash) via a large crontab file because the calloc return value is not checked.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
cron Launchpad, Ubuntu, Debian |
bionic |
Released
(3.0pl1-128.1ubuntu1.1)
|
| trusty |
Needed
|
|
| xenial |
Released
(3.0pl1-128ubuntu2+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| jammy |
Not vulnerable
(3.0pl1-134ubuntu1)
|
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Not vulnerable
(3.0pl1-134ubuntu1)
|
|
| focal |
Not vulnerable
(3.0pl1-134ubuntu1)
|
|
| groovy |
Not vulnerable
(3.0pl1-134ubuntu1)
|
|
| hirsute |
Not vulnerable
(3.0pl1-134ubuntu1)
|
|
| impish |
Not vulnerable
(3.0pl1-134ubuntu1)
|
|
| kinetic |
Not vulnerable
(3.0pl1-134ubuntu1)
|
|
| lunar |
Not vulnerable
(3.0pl1-134ubuntu1)
|
|
| upstream |
Released
(3.0pl1-133)
|
|
|
Patches: debian: https://salsa.debian.org/debian/cron/commit/f2525567 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |