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 |