CVE-2022-42826
webkit2gtk - security update
8.8
HIGH
CVSS 3.1
EPSS 0.10%
Description
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13, iOS 16.1 and iPadOS 16, Safari 16.1. Processing maliciously crafted web content may lead to arbitrary code execution.
How to fix CVE-2022-42826
To remediate CVE-2022-42826, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.38.4-2~deb11u1 or later
- —upgrade to 2.38.4-2~deb10u1 or later
- —upgrade to 2.38.4-1~deb11u1 or later
Is CVE-2022-42826 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.38.4-2~deb11u1
- from 0, < 2.38.4-2~deb10u1
- from 0, < 2.38.4-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |