CVE-2021-30984
HIGH7.5EPSS 0.73%Published: 8/24/2021Modified: 4/28/2026
Description
A race condition was addressed with improved state handling. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected packages (2)
- Debian/webkit2gtkfrom 0, < 2.34.4-1~deb11u1
- Debian/wpewebkitfrom 0, < 2.34.4-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |