CVE-2020-8002 - CVE House
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Status published Medium CVE-2020-8002

A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.1...

Vulnerability Description

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).

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2020-8003
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CVE-2019-18391
A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c...
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CVE-2019-18390
An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in...
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CVE-2019-18389
A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c...
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CVE-2019-18388
A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.0...
Medium 5.5

Affected Vendor

virglrenderer project

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Affected Software

virglrenderer, debian linux
Vulnerable Versions:
0, 10.0

Timeline

Official Publish: January 27th, 2020
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.