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High severity7.8NVD Advisory· Published Oct 19, 2021· Updated Jun 17, 2026

CVE-2021-30847

CVE-2021-30847

Description

This issue was addressed with improved checks. This issue is fixed in watchOS 8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing a maliciously crafted image may lead to arbitrary code execution.

AI Insight

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

Affected products

24
  • Apple Inc./macOSv53 versions
    unspecified+ 2 more
    • (no CPE)range: unspecified
    • (no CPE)range: 11.6
    • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=11.0,<11.6
  • Apple Inc./watchOSllm-fuzzy2 versions
    8+ 1 more
    • (no CPE)range: 8
    • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <8.0
  • Apple Inc./iOSllm-fuzzy
    Range: 15
  • Apple Inc./Ipadosllm-fuzzy2 versions
    15+ 1 more
    • (no CPE)range: 15
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <15.0
  • Apple Inc./tvOSllm-fuzzy2 versions
    15+ 1 more
    • (no CPE)range: 15
    • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <15.0
  • Apple Inc./iTunesllm-fuzzy2 versions
    12.12+ 1 more
    • (no CPE)range: 12.12
    • cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*range: <12.12
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <15.0
  • Apple Inc./Mac OS X11 versions
    cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*+ 10 more
    • cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*range: >=10.15,<=10.15.6
    • cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*
    • cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*
    • cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*
    • cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005:*:*:*:*:*:*
    • cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007:*:*:*:*:*:*
    • cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*
    • cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*
    • cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*
    • cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:*
    • cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

11

News mentions

0

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