Read the docs
TI-2019-06213 Aliases CVE-2019-8641GHSA-27cj-jh44-8xw6

An out-of-bounds read was addressed with improved input validation.

Priority MEDIUM 59CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

An out-of-bounds read was addressed with improved input validation.

Why it matters now

EPSS 0.1713 97th percentileScored 2026-11-07
Fix Fixed iOS (Apple): iOS 12.4.2, iOS 13watchOS (Apple): watchOS 6, watchOS 5.3.2+1 more product

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleiOSbefore iOS 12.4.2iOS 12.4.2Patch availableCNA
AppleiOSbefore iOS 13iOS 13Patch availableCNA
ApplewatchOSbefore watchOS 6watchOS 6Patch availableCNA
ApplemacOSbefore macOS Mojave 10.14.6 Supplemental Update 2macOS Mojave 10.14.6 Supplemental Update 2Patch availableCNA
ApplewatchOSbefore watchOS 5.3.2watchOS 5.3.2Patch availableCNA
  • iOS VendorApple Affected before iOS 12.4.2 Fixed in iOS 12.4.2 Patch available CNA
  • iOS VendorApple Affected before iOS 13 Fixed in iOS 13 Patch available CNA
  • watchOS VendorApple Affected before watchOS 6 Fixed in watchOS 6 Patch available CNA
  • macOS VendorApple Affected before macOS Mojave 10.14.6 Supplemental Update 2 Fixed in macOS Mojave 10.14.6 Supplemental Update 2 Patch available CNA
  • watchOS VendorApple Affected before watchOS 5.3.2 Fixed in watchOS 5.3.2 Patch available CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 12.4VulnerableApple
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*before 10.14.6VulnerableApple
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*before 12.4VulnerableApple
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*before 5.3VulnerableApple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 12.4 Vulnerable ·Apple
  • cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions before 10.14.6 Vulnerable ·Apple
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 12.4 Vulnerable ·Apple
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 5.3 Vulnerable ·Apple

Remediation

  • Fix · CNA iOS (Apple) Fixed in iOS 12.4.2
  • Fix · CNA iOS (Apple) Fixed in iOS 13
  • Fix · CNA watchOS (Apple) Fixed in watchOS 6
  • Fix · CNA macOS (Apple) Fixed in macOS Mojave 10.14.6 Supplemental Update 2
  • Fix · CNA watchOS (Apple) Fixed in watchOS 5.3.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apple iOS iOS 13

    6 records Highest priority Priority MEDIUM 1 MEDIUM, 5 LOW

    Other records, highest priority first

    • TI-2019-06323 Improper authentication in Apple iOSPriority LOW 30
    • TI-2019-06294 Incorrect default permissions in Apple iOSPriority LOW 26
    • TI-2019-06277 Improper input validation in Apple iOSPriority LOW 26
    Show all 6 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-8641
  2. 2026-10-03 Alias added: GHSA-27cj-jh44-8xw6

References

Other 5

  • TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
  • TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
See all 4500 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences