CVE-2019-18389
HIGH7.8EPSS 0.27%Published: 12/23/2019Modified: 4/28/2026
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, or QEMU guest-to-host escape and code execution, via VIRGL_CCMD_RESOURCE_INLINE_WRITE commands.
Affected packages (2)
- Alpine/virglrendererfrom 0, < 0.8.1-r0
- Debian/virglrendererfrom 0, < 0.8.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |