Out-of-bounds Write Affecting virglrenderer package, versions <0.8.1-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.06% (27th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-VIRGLRENDERER-538322
  • published19 Dec 2019
  • disclosed23 Dec 2019

Introduced: 19 Dec 2019

CVE-2019-18391  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Debian:unstable virglrenderer to version 0.8.1-1 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 Debian. See How to fix? for Debian:unstable 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.

CVSS Scores

version 3.1