| Name | CVE-2019-18391 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3232-1 |
| Debian Bugs | 946942 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| virglrenderer (PTS) | buster | 0.7.0-2 | vulnerable |
| buster (security) | 0.7.0-2+deb10u1 | fixed |
| bullseye | 0.8.2-5+deb11u1 | fixed |
| bookworm | 0.10.4-1 | fixed |
| sid, trixie | 1.0.0-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314
https://gitlab.freedesktop.org/virgl/virglrenderer/commit/2abeb1802e3c005b17a7123e382171b3fb665971