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.

References

https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=8c9cfb4e425542e96f0717189fe4658555baaf08

https://gitlab.freedesktop.org/virgl/virglrenderer/commit/2abeb1802e3c005b17a7123e382171b3fb665971

https://bugzilla.redhat.com/show_bug.cgi?id=1765589

https://access.redhat.com/security/cve/cve-2019-18391

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

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3