7.8

CVE-2019-18389

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Virglrenderer Project ≫ Virglrenderer Version <= 0.8.0
Opensuse ≫ Leap Version15.1
Redhat ≫ Enterprise Linux Version8.0
Debian ≫ Debian Linux Version10.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.44% 0.349
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html
Third Party Advisory
Mailing List
https://access.redhat.com/security/cve/cve-2019-18389
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1765577
Patch
Third Party Advisory
Issue Tracking
https://gitlab.freedesktop.org/virgl/virglrenderer/commit/cbc8d8b75be360236cada63784046688aeb6d921
Patch
Third Party Advisory
https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=9c280a28651507e6ef87b17b90d47b6af3a4ab7d
Patch
Third Party Advisory