CVE-2026-20664
4.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Apple | Safari | 0 < 26.4 | affected |
| Apple | iOS and iPadOS | 0 < 26.4 | affected |
| Apple | macOS | 0 < 26.4 | affected |
| Apple | visionOS | 0 < 26.4 | affected |
Weaknesses
- Processing maliciously crafted web content may lead to an unexpected process crash
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash
Additional References
- https://access.redhat.com/security/cve/CVE-2026-20664
- https://bugzilla.redhat.com/show_bug.cgi?id=2453001
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20664.json
- https://access.redhat.com/errata/RHSA-2026:22136
- https://access.redhat.com/errata/RHSA-2026:10702
- https://access.redhat.com/errata/RHSA-2026:16056
- https://access.redhat.com/errata/RHSA-2026:13845
- https://access.redhat.com/errata/RHSA-2026:11814
- https://access.redhat.com/errata/RHSA-2026:19535
- https://access.redhat.com/errata/RHSA-2026:16695
- https://access.redhat.com/errata/RHSA-2026:14659
- https://access.redhat.com/errata/RHSA-2026:11329
- https://access.redhat.com/errata/RHSA-2026:9692
- https://access.redhat.com/errata/RHSA-2026:19206
References
- https://support.apple.com/en-us/126792
- https://support.apple.com/en-us/126794
- https://support.apple.com/en-us/126799
- https://support.apple.com/en-us/126800
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