CVE-2021-30818
HIGH8.8EPSS 0.49%wpewebkit - security update
Published: 10/28/2021Modified: 4/28/2026
Description
A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, Safari 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected packages (4)
- Debian/webkit2gtkfrom 0, < 2.34.1-1~deb11u1
- Debian/webkit2gtkfrom 0, < 2.34.1-1~deb10u1
- Debian/wpewebkitfrom 0, < 2.34.1-1~deb11u1
- Debian/wpewebkitfrom 0, < 2.34.1-1~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 |