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Medium severity6.5NVD Advisory· Published Mar 25, 2026· Updated May 11, 2026

CVE-2026-20657

CVE-2026-20657

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, visionOS 26.4. Parsing a maliciously crafted file may lead to an unexpected app termination.

Affected products

5
  • Apple Inc./Ipados
    cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
    Range: <18.7.7
  • Apple Inc./Iphone Os
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <18.7.7
  • Apple Inc./macOS2 versions
    cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=14.0,<14.8.5
    • (no CPE)range: 0
  • Apple/iOS and iPadOSv5
    Range: 0

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

6

News mentions

0

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