Medium severity5.5NVD Advisory· Published Dec 23, 2019· Updated Jun 17, 2026
CVE-2019-18391
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
28cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*range: <=0.8.0
- (no CPE)range: <=0.8.0
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- virglrenderer/virglrendererdescription
- osv-coords22 versionspkg:rpm/opensuse/virglrenderer&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/virglrenderer&distro=openSUSE%20Tumbleweedpkg:rpm/suse/virglrenderer&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/virglrenderer&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015pkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP1pkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/virglrenderer&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/virglrenderer&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/virglrenderer&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/virglrenderer&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208
< 0.6.0-lp151.4.3.1+ 21 more
- (no CPE)range: < 0.6.0-lp151.4.3.1
- (no CPE)range: < 0.9.1-1.3
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.6.0-4.3.1
- (no CPE)range: < 0.6.0-4.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
- (no CPE)range: < 0.5.0-12.3.1
Patches
Vulnerability mechanics
References
6- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
- gitlab.freedesktop.org/virgl/virglrenderer/commit/2abeb1802e3c005b17a7123e382171b3fb665971nvdPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.htmlnvdMailing ListThird Party Advisory
- access.redhat.com/security/cve/cve-2019-18391nvdThird Party Advisory
- gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffsnvdThird Party Advisory
- lists.debian.org/debian-lts-announce/2022/12/msg00017.htmlnvdMailing ListThird Party Advisory
News mentions
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