CVE-2026-20611

Summary

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory.

Affected Software

VendorProductVersion RangeStatus
AppleiOS and iPadOS0 < 18.7.5affected
AppleiOS and iPadOS0 < 26.3affected
ApplemacOS0 < 14.8.4affected
ApplemacOS0 < 15.7.4affected
ApplemacOS0 < 26.3affected
AppletvOS0 < 26.3affected
ApplevisionOS0 < 26.3affected
ApplewatchOS0 < 26.3affected

Weaknesses

  • Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory

ADP Enrichment

CISA ADP Vulnrichment

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

Additional References

References