Use After Free Affecting wpewebkit package, versions <2.30.6-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.52% (77th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-WPEWEBKIT-1316361
  • published10 Jul 2021
  • disclosed8 Jul 2021

Introduced: 8 Jul 2021

CVE-2021-21806  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Debian:unstable wpewebkit to version 2.30.6-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wpewebkit package and not the wpewebkit package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability.

CVSS Scores

version 3.1