Qtwebkit opensource src vulnerability (CVE-2026-64757)
UBUNTU-CVE-2026-64757
AI Analysis
Technical Summary
This vulnerability involves a memory corruption issue in Safari and associated Apple OS platforms, which was mitigated by improved state management. Processing specially crafted web content could trigger an unexpected crash of Safari, indicating potential exploitation of memory safety flaws. The issue is fixed in version 26.6 of Safari, iOS, iPadOS, macOS Tahoe, visionOS, and watchOS. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation may lead to a complete compromise of confidentiality, integrity, and availability of the affected system due to memory corruption. The immediate observable effect is an unexpected crash of Safari, which could be leveraged for further attacks. There are no known exploits in the wild at this time.
Mitigation Recommendations
A fix is available in Safari 26.6, iOS 26.6, iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, and watchOS 26.6. Users and administrators should update to these versions to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Qtwebkit opensource src vulnerability (CVE-2026-64757)
Description
UBUNTU-CVE-2026-64757
CVSS v3.1
Score 8.8high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a memory corruption issue in Safari and associated Apple OS platforms, which was mitigated by improved state management. Processing specially crafted web content could trigger an unexpected crash of Safari, indicating potential exploitation of memory safety flaws. The issue is fixed in version 26.6 of Safari, iOS, iPadOS, macOS Tahoe, visionOS, and watchOS. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation may lead to a complete compromise of confidentiality, integrity, and availability of the affected system due to memory corruption. The immediate observable effect is an unexpected crash of Safari, which could be leveraged for further attacks. There are no known exploits in the wild at this time.
Mitigation Recommendations
A fix is available in Safari 26.6, iOS 26.6, iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, and watchOS 26.6. Users and administrators should update to these versions to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-92wj-cv26-9fx4
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-64757"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a6941f59c2644c7f86cc1be
Added to database: 07/28/2026, 23:57:41 UTC
Last enriched: 07/29/2026, 11:11:31 UTC
Last updated: 09/12/2026, 22:01:35 UTC
Views: 124
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