VDB
DEBIAN-CVE-2021-30858
DEBIAN-CVE-2021-30858
PUBLISHED
CVSS 8.800000190734863 HIGH
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Risk Scores
CVSS v3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | webkit2gtk | 0, 0, 0 |
| Debian:12 | webkit2gtk | 0, 0, 0 |
| Debian:13 | wpewebkit | 0, 0, 0 |
| Debian:14 | webkit2gtk | 0, 0, 0 |
| Debian:11 | webkit2gtk | 0, 2.32.3-1, 2.32.4-1~deb10u1 |
| Debian:12 | wpewebkit | 0, 0, 0 |
| Debian:11 | wpewebkit | 0, 2.32.3-2, 0 |
| Debian:14 | wpewebkit | 0, 0, 0 |
Timeline
- Aug 24, 2021 CVE Published
- Apr 28, 2026 CVE Updated