VDB
GHSA-v2g6-mw74-wfj3
GHSA-v2g6-mw74-wfj3
PUBLISHED
CVSS 4.300000190734863 MEDIUM
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may lead to an unexpected process crash.
Risk Scores
CVSS 3.1
4.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Timeline
- Mar 25, 2026 CVE Published
- Jun 30, 2026 CVE Updated
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
References
- https://support.apple.com/en-us/126794 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-20664 advisory
- https://support.apple.com/en-us/126800 url
- https://support.apple.com/en-us/126799 url
- https://support.apple.com/en-us/126792 url
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20664.json url
- https://bugzilla.redhat.com/show_bug.cgi?id=2453001 url
- https://access.redhat.com/security/cve/CVE-2026-20664 url
- https://access.redhat.com/errata/RHSA-2026:9692 url
- https://access.redhat.com/errata/RHSA-2026:22136 url
- https://access.redhat.com/errata/RHSA-2026:19535 url
- https://access.redhat.com/errata/RHSA-2026:19206 url
- https://access.redhat.com/errata/RHSA-2026:16695 url
- https://access.redhat.com/errata/RHSA-2026:16056 url
- https://access.redhat.com/errata/RHSA-2026:14659 url
- https://access.redhat.com/errata/RHSA-2026:13845 url
- https://access.redhat.com/errata/RHSA-2026:11814 url
- https://access.redhat.com/errata/RHSA-2026:11329 url
- https://access.redhat.com/errata/RHSA-2026:10702 url