UBUNTU-CVE-2019-18391

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Source

https://ubuntu.com/security/CVE-2019-18391

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18391.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-18391

Upstream

CVE-2019-18391

Published

2019-12-23T16:15:00Z

Modified

2026-04-22T12:14:49Z

Severity

5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

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

Affected packages

Ubuntu:18.04:LTS / virglrenderer

Package

Name: virglrenderer
Purl: pkg:deb/ubuntu/virglrenderer@0.6.0-2?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.6.0-1

0.6.0-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libvirglrenderer0",
            "binary_version": "0.6.0-2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18391.json"