CVE-2021-30758
HIGH8.8EPSS 0.97%Published: 9/8/2021Modified: 4/28/2026
Description
A type confusion issue was addressed with improved state handling. 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.
Affected packages (2)
- Debian/webkit2gtkfrom 0, < 2.32.2-1
- Debian/wpewebkitfrom 0, < 2.32.2-1
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 |