Use After Free Affecting wpewebkit package, versions <2.32.3-1


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.43% (76th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Use After Free vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-DEBIAN12-WPEWEBKIT-1563874
  • published27 Jul 2021
  • disclosed8 Sept 2021

Introduced: 27 Jul 2021

CVE-2021-30795  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Debian:12 wpewebkit to version 2.32.3-1 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:12 relevant fixed versions and status.

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS Scores

version 3.1