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CVE-2020-8003

A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers...

5.5 MediumFix available

A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.34%Down 1.0 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 5.5

A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.

Record
CVE-2020-8003
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0
2.1 LowAV:L/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-415
Updated
2026-11-02
CVE List No score

A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.

Record
CVE-2020-8003
Updated
2026-11-02
EUVDEUVD-2020-28916 No score

A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.

Record
EUVD-2020-28916
Updated
2026-11-03
GitHub AdvisoriesGHSA-fjrg-jf3x-r8jr 5.5

A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers...

A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.

Record
GHSA-fjrg-jf3x-r8jr
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-415
Updated
2026-11-02
OSV 5.5

A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.

Record
CVE-2020-8003
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2020-8003 5.5

A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.

Record
DEBIAN-CVE-2020-8003
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVOESA-2022-1570 5.5

virglrenderer security update

The virgil3d rendering library is a library used by qemu to implement 3D GPU support for the virtio GPU.

Security Fix(es):

A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service via commands that attempt to launch a grid without previously providing a Compute Shader (CS).(CVE-2020-8002)

A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.(CVE-2020-8003)

Record
OESA-2022-1570
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2020-8003 5.5

A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.

Record
UBUNTU-CVE-2020-8003
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVopenSUSE-SU-2024:11499-1 No score

libvirglrenderer1-0.9.1-1.3 on GA media

These are all security issues fixed in the libvirglrenderer1-0.9.1-1.3 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:11499-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
virglrenderer
Debian:12
 before 0.8.2-1
0.8.2-1
virglrenderer
Debian:13
 before 0.8.2-1
0.8.2-1
virglrenderer
Debian:14
 before 0.8.2-1
0.8.2-1
virglrenderer
Debian:10
From an advisory covering 7 CVEs
 before 0.7.0-2+deb10u1, plus listed versions
0.7.0-2
0.7.0-2+deb10u1
virglrenderer
openEuler:20.03-LTS-SP1
From an advisory covering 2 CVEs
 before 0.7.0-3.oe1
0.7.0-3.oe1
virglrenderer
openEuler:20.03-LTS-SP2
From an advisory covering 2 CVEs
 before 0.7.0-3.oe1
0.7.0-3.oe1
virglrenderer
openEuler:20.03-LTS-SP3
From an advisory covering 2 CVEs
 before 0.7.0-3.oe1
0.7.0-3.oe1
virglrenderer
openSUSE:Tumbleweed
From an advisory covering 13 CVEs
 before 0.9.1-1.3
0.9.1-1.3

History

History
RecordedChangedSources
affected, facts
affected
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-8003 is a medium vulnerability (CVSS 5.5) in Virglrenderer Project Virglrenderer, published January 27, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 27th percentile. Fixed in virglrenderer 0.8.2-1.

References

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