CVE-2026-43818

Summary

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Processing a maliciously crafted image may lead to arbitrary code execution.

Affected Software

VendorProductVersion RangeStatus
AppleiOS and iPadOS0 < 26.6affected
ApplemacOS0 < 14.8.8affected
ApplemacOS0 < 15.7.8affected
ApplemacOS0 < 26.6affected

Weaknesses

  • Processing a maliciously crafted image may lead to arbitrary code execution

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References