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High severity8.8NVD Advisory· Published Jan 10, 2024· Updated Jun 17, 2026

CVE-2023-42866

CVE-2023-42866

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, tvOS 16.6, Safari 16.6, watchOS 9.6. Processing web content may lead to arbitrary code execution.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

17
  • Apple Inc./Safari3 versions
    cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*range: <16.6
    • (no CPE)range: 16.6
    • (no CPE)range: unspecified
  • Apple Inc./Ipados2 versions
    cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <16.6
    • (no CPE)range: 16.6
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <16.6
  • Apple Inc./macOS3 versions
    cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: <13.5
    • (no CPE)range: Ventura 13.5
    • (no CPE)range: unspecified
  • Apple Inc./tvOS3 versions
    cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <16.6
    • (no CPE)range: 16.6
    • (no CPE)range: unspecified
  • Apple Inc./watchOS3 versions
    cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <9.6
    • (no CPE)range: 9.6
    • (no CPE)range: unspecified
  • Apple Inc./iOSllm-fuzzy
    Range: 16.6
  • Apple Inc./iOS and iPadOScpe-rescue
    Range: unspecified

Patches

Vulnerability mechanics

References

5

News mentions

0

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