Vulnerability CVE-2019-18391: Information
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.
Severity: MEDIUM (5.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| libvirglrenderer | sisyphus | 0.8.0.0.34.4ac3a04c-alt1 | 1.0.1-alt2 | ALT-PU-2019-2895-1 | 239081 | Fixed |
| libvirglrenderer | sisyphus_riscv64 | 0.9.1-alt1 | 1.0.1-alt2 | ALT-PU-2021-4748-1 | - | Fixed |
| libvirglrenderer | p10 | 0.8.0.0.34.4ac3a04c-alt1 | 1.0.1-alt2 | ALT-PU-2019-2895-1 | 239081 | Fixed |
| libvirglrenderer | p9 | 0.8.0.0.34.4ac3a04c-alt1 | 0.8.0.0.34.4ac3a04c-alt1 | ALT-PU-2019-2905-1 | 239236 | Fixed |
| libvirglrenderer | c10f1 | 0.8.0.0.34.4ac3a04c-alt1 | 1.0.1-alt2 | ALT-PU-2019-2895-1 | 239081 | Fixed |
| libvirglrenderer | c9f2 | 0.8.0.0.34.4ac3a04c-alt1 | 1.0.1-alt2 | ALT-PU-2019-2905-1 | 239236 | Fixed |
| libvirglrenderer | p11 | 0.8.0.0.34.4ac3a04c-alt1 | 1.0.1-alt2 | ALT-PU-2019-2895-1 | 239081 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| Red Hat |
|
| https://bugzilla.redhat.com/show_bug.cgi?id=1765589 |
|
| https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=8c9cfb4e425542e96f0717189fe4658555baaf08 |
|
| https://gitlab.freedesktop.org/virgl/virglrenderer/commit/2abeb1802e3c005b17a7123e382171b3fb665971 |
|
| openSUSE-SU-2020:0058 |
|
| [debian-lts-announce] 20221207 [SECURITY] [DLA 3232-1] virglrenderer security update |
|