CVE-2019-18388
Published: 23 December 2019
A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via malformed commands.
Notes
Author | Note |
---|---|
mdeslaur |
intrusive backport to bionic and eoan Nothing in bionic actually uses this package, so we will not be releasing a fix for it. Marking as ignored. |
Priority
Status
Package | Release | Status |
---|---|---|
virglrenderer
Launchpad, Ubuntu, Debian |
bionic |
Ignored
|
disco |
Ignored
(end of life)
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Not vulnerable
(0.8.1-6)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(0.8.1-1)
|
|
xenial |
Does not exist
|
|
Patches:
upstream: https://gitlab.freedesktop.org/virgl/virglrenderer/commit/0d9a2c88dc3a70023541b3260b9f00c982abda16 |
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 |
References
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#diff-content-3cd772559e0d73afa136d6818023cfd0c4c8ecc0
- https://access.redhat.com/security/cve/cve-2019-18388
- https://www.cve.org/CVERecord?id=CVE-2019-18388
- NVD
- Launchpad
- Debian