CVE-2019-18389

HIGH7.8

A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer

Published Dec 23, 2019

Modified 1 years ago

Details

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.

References

ADVISORY

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html

ADVISORY

https://access.redhat.com/security/cve/cve-2019-18389

WEB

https://bugzilla.redhat.com/show_bug.cgi?id=1765577

WEB

https://gitlab.freedesktop.org/virgl/virglrenderer/commit/cbc8d8b75be360236cada63784046688aeb6d921

WEB

https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=9c280a28651507e6ef87b17b90d47b6af3a4ab7d

WEB