CVE-2019-18874
Published: 12 November 2019
psutil (aka python-psutil) through 5.6.5 can have a double free. This occurs because of refcount mishandling within a while or for loop that converts system data into a Python object.
Priority
Status
Package | Release | Status |
---|---|---|
python-psutil Launchpad, Ubuntu, Debian |
bionic |
Released
(5.4.2-1ubuntu0.1)
|
disco |
Released
(5.5.1-1ubuntu0.19.04.1)
|
|
eoan |
Released
(5.5.1-1ubuntu0.19.10.1)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Released
(3.4.2-1ubuntu0.1)
|
|
Patches: upstream: https://github.com/giampaolo/psutil/commit/7d512c8e4442a896d56505be3e78f1156f443465 upstream: https://github.com/giampaolo/psutil/commit/3a9bccfd2c6d2e6538298cd3892058b1204056e0 |
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 |