CVE-2025-31277
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Apple | Safari | 0 < 18.6 | affected |
| Apple | iOS and iPadOS | 0 < 18.6 | affected |
| Apple | macOS | 0 < 15.6 | affected |
| Apple | tvOS | 0 < 18.6 | affected |
| Apple | visionOS | 0 < 2.6 | affected |
| Apple | watchOS | 0 < 11.6 | affected |
Weaknesses
- Processing maliciously crafted web content may lead to memory corruption
ADP Enrichment
CISA ADP Vulnrichment
SSVC:
Exploitation: none
- Automatable: no
- Technical Impact: total
SSVC:
Exploitation: active
- Automatable: no
- Technical Impact: total
Additional References
- https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31277
CVE Program Container
Additional References
- http://seclists.org/fulldisclosure/2025/Aug/0
- http://seclists.org/fulldisclosure/2025/Jul/36
- http://seclists.org/fulldisclosure/2025/Jul/32
- http://seclists.org/fulldisclosure/2025/Jul/30
webkitgtk: Processing maliciously crafted web content may lead to memory corruption
Additional References
- https://access.redhat.com/security/cve/CVE-2025-31277
- https://bugzilla.redhat.com/show_bug.cgi?id=2448780
- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-31277.json
- https://access.redhat.com/errata/RHSA-2025:19352
- https://access.redhat.com/errata/RHSA-2025:17802
- https://access.redhat.com/errata/RHSA-2025:19157
- https://access.redhat.com/errata/RHSA-2025:19165
- https://access.redhat.com/errata/RHSA-2025:19109
- https://access.redhat.com/errata/RHSA-2025:17807
- https://access.redhat.com/errata/RHSA-2025:17643
- https://access.redhat.com/errata/RHSA-2025:17743
- https://access.redhat.com/errata/RHSA-2025:17741
- https://access.redhat.com/errata/RHSA-2025:18097
References
- https://support.apple.com/en-us/124147
- https://support.apple.com/en-us/124149
- https://support.apple.com/en-us/124152
- https://support.apple.com/en-us/124153
- https://support.apple.com/en-us/124154
- https://support.apple.com/en-us/124155
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