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CVE-2019-18391
Current Description
A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_RESOURCE_INLINE_WRITE commands.
Basic Data
| Published | December 23, 2019 |
|---|---|
| Last Modified | January 15, 2020 |
| Assigner | cve@mitre.org |
| Data Type | CVE |
| Data Format | MITRE |
| Data Version | 4.0 |
| Problem Type | CWE-787 |
| CVE Data Version | 4.0 |
Base Metric V2
| CVSS 2 - Version | 2.0 |
|---|---|
| CVSS 2 - Vector String | AV:L/AC:L/Au:N/C:N/I:N/A:P |
| CVSS 2 - Access Vector | LOCAL |
| CVSS 2 - Access Complexity | LOW |
| CVSS 2 - Authentication | NONE |
| CVSS 2 - Confidentiality Impact | NONE |
| CVSS 2 - Availability Impact | PARTIAL |
| CVSS 2 - Base Score | 2.1 |
| Severity | LOW |
| Exploitability Score | 3.9 |
| Impact Score | 2.9 |
| Obtain All Privilege | false |
| Obtain User Privilege | false |
| Obtain Other Privilege | false |
Base Metric V3
No data provided.
Configurations
-
OR - Configuration 1
Cpe Version Part Vendor Product Version Update Edition Language SW Edition Target SW Target HW Other Version Start Including Version End Including Version Start Excluding Version End Excluding 2.3 Application Virglrenderer Project Virglrenderer * * * * * * * * 0.8.0 -
OR - Configuration 2
Cpe Version Part Vendor Product Version Update Edition Language SW Edition Target SW Target HW Other Version Start Including Version End Including Version Start Excluding Version End Excluding 2.3 OS Redhat Enterprise Linux 8.0 * * * * * * *
Vulnerable Software List
| Vendor | Product | Versions |
|---|---|---|
| Virglrenderer Project | Virglrenderer | * |
| Redhat | Enterprise Linux | 8.0 |
References
| Name | Source | URL | Tags |
|---|---|---|---|
| openSUSE-SU-2020:0058 | http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html | SUSE | |
| Red Hat | https://access.redhat.com/security/cve/cve-2019-18391 | REDHAT | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1765589 | https://bugzilla.redhat.com/show_bug.cgi?id=1765589 | MISC | Issue Tracking Patch Third Party Advisory |
| https://gitlab.freedesktop.org/virgl/virglrenderer/commit/2abeb1802e3c005b17a7123e382171b3fb665971 | https://gitlab.freedesktop.org/virgl/virglrenderer/commit/2abeb1802e3c005b17a7123e382171b3fb665971 | MISC | Patch Third Party Advisory |
| https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=8c9cfb4e425542e96f0717189fe4658555baaf08 | https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=8c9cfb4e425542 | MISC | Patch Third Party Advisory |