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Critical severity9.8NVD Advisory· Published Sep 8, 2021· Updated Jun 17, 2026

CVE-2021-1864

CVE-2021-1864

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. An attacker with JavaScript execution may be able to execute arbitrary code.

AI Insight

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

Affected products

11
  • Apple Inc./tvOSllm-fuzzy3 versions
    14.5+ 2 more
    • (no CPE)range: 14.5
    • (no CPE)range: unspecified
    • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <14.5
  • Apple Inc./iOSllm-fuzzy
    Range: 14.5
  • Apple Inc./Ipadosllm-fuzzy2 versions
    14.5+ 1 more
    • (no CPE)range: 14.5
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <14.5
  • Apple Inc./watchOSllm-fuzzy3 versions
    7.4+ 2 more
    • (no CPE)range: 7.4
    • (no CPE)range: unspecified
    • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <7.4
  • Apple Inc./iOS and iPadOScpe-rescue
    Range: unspecified
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <14.5

Patches

Vulnerability mechanics

References

3

News mentions

0

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