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TI-2019-06158 Aliases CVE-2019-8582GHSA-r4wf-987x-3gxj

Out-of-bounds read in Apple iOS

Priority LOW 28CWE-125Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.

Summary

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iCloud for Windows 7.12, tvOS 12.3, iTunes 12.9.5 for Windows, macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3. Processing a maliciously crafted font may result in the disclosure of process memory.

Why it matters now

EPSS 0.01388 72nd percentileScored 2026-11-07
Fix Fixed iOS (Apple): 12.3macOS (Apple): 10.14, 12.3, 12.9 +1

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleiOSbefore 12.312.3Patch availableCNA
ApplemacOSbefore 10.1410.14Patch availableCNA
ApplemacOSbefore 12.312.3Patch availableCNA
ApplemacOSbefore 12.912.9Patch availableCNA
ApplemacOSbefore 7.127.12Patch availableCNA
  • iOS VendorApple Affected before 12.3 Fixed in 12.3 Patch available CNA
  • macOS VendorApple Affected before 10.14 Fixed in 10.14 Patch available CNA
  • macOS VendorApple Affected before 12.3 Fixed in 12.3 Patch available CNA
  • macOS VendorApple Affected before 12.9 Fixed in 12.9 Patch available CNA
  • macOS VendorApple Affected before 7.12 Fixed in 7.12 Patch available CNA

CPE configurations NVD · 5

CPEVersionsRoleVendor
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*before 7.12VulnerableApple
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*before 12.9.5VulnerableApple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 12.3VulnerableApple
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*before 10.14.5VulnerableApple
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*before 12.3VulnerableApple
  • cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* Versions before 7.12 Vulnerable ·Apple
  • cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* Versions before 12.9.5 Vulnerable ·Apple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 12.3 Vulnerable ·Apple
  • cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions before 10.14.5 Vulnerable ·Apple
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 12.3 Vulnerable ·Apple

Remediation

  • Fix · CNA iOS (Apple) Fixed in 12.3
  • Fix · CNA macOS (Apple) Fixed in 10.14
  • Fix · CNA macOS (Apple) Fixed in 12.3
  • Fix · CNA macOS (Apple) Fixed in 12.9
  • Fix · CNA macOS (Apple) Fixed in 7.12

Fixed in the same release

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

  • Release ·

    Apple macOS 10.14

    33 records Highest priority Priority MEDIUM 6 MEDIUM, 27 LOW

    Other records, highest priority first

    • TI-2019-06124 Out-of-bounds read in Apple iOSPriority MEDIUM 46
    • TI-2019-05178 Apple iOS: A thorough security audit of the FaceTime service uncovered an issue with Live…Priority MEDIUM 45
    • TI-2018-03247 This issue is fixed in macOS Mojave 10.14.Priority MEDIUM 44
    Show all 33 records →
  • Release ·

    Apple iOS 12.3

    6 records Highest priority Priority LOW 6 LOW

    Other records, highest priority first

    • TI-2019-06168 Improper input validation in Apple iOSPriority LOW 37
    • TI-2019-06149 Improper input validation in Apple iOSPriority LOW 36
    • TI-2019-06206 Improper input validation in Apple iOSPriority LOW 35
    Show all 6 records →
Show 1 more group
  • Release ·

    Apple macOS 12.3

    5 records Highest priority Priority LOW 5 LOW

    Other records, highest priority first

    • TI-2019-06168 Improper input validation in Apple iOSPriority LOW 37
    • TI-2019-06206 Improper input validation in Apple iOSPriority LOW 35
    • TI-2019-06204 Apple iOS: Users removed from an iMessage conversation may still be able to alter statePriority LOW 35
    Show all 5 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-8582
  2. 2026-10-03 Alias added: GHSA-r4wf-987x-3gxj

References

Advisory 5

  • TI-2019-06084 Type confusion in Apple iOS KEVCVSS 3.1HIGH 8.8
  • TI-2020-16987 Type confusion in Apple watchOS KEVCVSS 3.1HIGH 7.8
  • TI-2020-07926 Apple iOS: A remote attacker may be able to cause arbitrary code execution CVSS 3.1CRITICAL 9.8
  • TI-2018-03187 Memory corruption in Apple WebKit CVSS 3.1HIGH 8.8
  • TI-2018-03118 Memory corruption in Apple WebKit CVSS 3.0HIGH 8.8
  • TI-2018-03361 Memory corruption in iOS, tvOS, watchOS, Safari, iTunes for Windows, iCloud for Windows CVSS 3.0HIGH 8.8
See all 448 →

Sources

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