Out-of-bounds Write Affecting virglrenderer package, versions <0.8.1-r0
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
0.05% (19th
percentile)
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Test your applications- Snyk ID SNYK-ALPINE317-VIRGLRENDERER-3144187
- published 21 Jul 2020
- disclosed 23 Dec 2019
Introduced: 23 Dec 2019
CVE-2019-18391 Open this link in a new tabHow to fix?
Upgrade Alpine:3.17
virglrenderer
to version 0.8.1-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream virglrenderer
package and not the virglrenderer
package as distributed by Alpine
.
See How to fix?
for Alpine:3.17
relevant fixed versions and status.
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://bugzilla.redhat.com/show_bug.cgi?id=1765589
- https://gitlab.freedesktop.org/virgl/virglrenderer/commit/2abeb1802e3c005b17a7123e382171b3fb665971
- https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=8c9cfb4e425542e96f0717189fe4658555baaf08
- https://access.redhat.com/security/cve/cve-2019-18391
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html
- https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html