Read the docs
TI-2019-06373 Aliases CVE-2019-8812GHSA-jpv4-c5p3-23x2

Out-of-bounds write in Apple iOS

Priority MEDIUM 42CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Partial Red Hat: 9 fixed, 2 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.

Summary

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.2 and iPadOS 13.2, tvOS 13.2, watchOS 6.1, Safari 13.0.3, iTunes for Windows 12.10.2. Processing maliciously crafted web content may lead to arbitrary code execution.

Why it matters now

EPSS 0.0189 79th percentileScored 2026-11-07
Fix Partial iOS (Apple): iOS 13.2 and iPadOS 13.2tvOS (Apple): tvOS 13.2+3 more productsRed Hat: 2 advisoriesRed Hat: 9 fixed, 2 without a fix

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleiOSbefore iOS 13.2 and iPadOS 13.2iOS 13.2 and iPadOS 13.2Patch availableCNA
AppletvOSbefore tvOS 13.2tvOS 13.2Patch availableCNA
ApplewatchOSbefore watchOS 6.1watchOS 6.1Patch availableCNA
AppleSafaribefore Safari 13.0.3Safari 13.0.3Patch availableCNA
AppleiTunes for Windowsbefore iTunes for Windows 12.10.2iTunes for Windows 12.10.2Patch availableCNA
  • iOS VendorApple Affected before iOS 13.2 and iPadOS 13.2 Fixed in iOS 13.2 and iPadOS 13.2 Patch available CNA
  • tvOS VendorApple Affected before tvOS 13.2 Fixed in tvOS 13.2 Patch available CNA
  • watchOS VendorApple Affected before watchOS 6.1 Fixed in watchOS 6.1 Patch available CNA
  • Safari VendorApple Affected before Safari 13.0.3 Fixed in Safari 13.0.3 Patch available CNA
  • iTunes for Windows VendorApple Affected before iTunes for Windows 12.10.2 Fixed in iTunes for Windows 12.10.2 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*before 12.10.2VulnerableApple
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*before 13.0.3VulnerableApple
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*before 13.2VulnerableApple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 13.2VulnerableApple
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*before 13.2VulnerableApple
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*before 6.1VulnerableApple
  • cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* Versions before 12.10.2 Vulnerable ·Apple
  • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* Versions before 13.0.3 Vulnerable ·Apple
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 13.2 Vulnerable ·Apple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 13.2 Vulnerable ·Apple
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 13.2 Vulnerable ·Apple
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 6.1 Vulnerable ·Apple

Remediation

  • Fix · CNA iOS (Apple) Fixed in iOS 13.2 and iPadOS 13.2
  • Fix · CNA tvOS (Apple) Fixed in tvOS 13.2
  • Fix · CNA watchOS (Apple) Fixed in watchOS 6.1
  • Fix · CNA Safari (Apple) Fixed in Safari 13.0.3
  • Fix · CNA iTunes for Windows (Apple) Fixed in iTunes for Windows 12.10.2

Red Hat 2 advisories

  • RHSA-2020:4451 Released 2020-11-04 · Red Hat rating Moderate
    GNOME security, bug fix, and enhancement update
    • Red Hat CodeReady Linux Builder (v. 8) LibRaw-devel-0.19.5-2.el8
    • Red Hat Enterprise Linux AppStream (v. 8) LibRaw-0.19.5-2.el8, gnome-settings-daemon-3.32.0-11.el8, webkit2gtk3-2.28.4-1.el8 +3
  • RHSA-2020:4035 Released 2020-09-29 · Red Hat rating Moderate
    webkitgtk4 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux Client (v. 7) webkitgtk4-2.28.2-2.el7, webkitgtk4-jsc-2.28.2-2.el7
    • Red Hat Enterprise Linux Client Optional (v. 7) webkitgtk4-devel-2.28.2-2.el7, webkitgtk4-doc-2.28.2-2.el7, webkitgtk4-jsc-devel-2.28.2-2.el7
    • Red Hat Enterprise Linux ComputeNode (v. 7) webkitgtk4-2.28.2-2.el7, webkitgtk4-jsc-2.28.2-2.el7
    • Red Hat Enterprise Linux ComputeNode Optional (v. 7) webkitgtk4-devel-2.28.2-2.el7, webkitgtk4-doc-2.28.2-2.el7, webkitgtk4-jsc-devel-2.28.2-2.el7
    • Red Hat Enterprise Linux Server (v. 7) webkitgtk4-2.28.2-2.el7, webkitgtk4-2.28.2-2.el7.ppc, webkitgtk4-devel-2.28.2-2.el7 +3
    • Red Hat Enterprise Linux Server Optional (v. 7) webkitgtk4-devel-2.28.2-2.el7, webkitgtk4-devel-2.28.2-2.el7.ppc, webkitgtk4-doc-2.28.2-2.el7 +2
    • Red Hat Enterprise Linux Workstation (v. 7) webkitgtk4-2.28.2-2.el7, webkitgtk4-devel-2.28.2-2.el7, webkitgtk4-jsc-2.28.2-2.el7 +1
    • Red Hat Enterprise Linux Workstation Optional (v. 7) webkitgtk4-doc-2.28.2-2.el7

Fixed in the same release

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

  • Advisory ·

    Apple Safari, iOS and 3 more products — GLSA-202003-22

    27 records Highest priority Priority MEDIUM 21 MEDIUM, 6 LOW

    Other records, highest priority first

    • TI-2019-06380 Out-of-bounds write in Apple iOSPriority MEDIUM 50
    • TI-2019-06328 Out-of-bounds write in Apple watchOSPriority MEDIUM 48
    • TI-2019-06377 Out-of-bounds write in Apple iOSPriority MEDIUM 43

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix planned: Will not fix
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2020:4451
Red Hat Enterprise Linux Client (v. 7)Fixed RHSA-2020:4035
Red Hat Enterprise Linux Client Optional (v. 7)Fixed RHSA-2020:4035
Red Hat Enterprise Linux ComputeNode (v. 7)Fixed RHSA-2020:4035
Red Hat Enterprise Linux ComputeNode Optional (v. 7)Fixed RHSA-2020:4035
Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2020:4035
Red Hat Enterprise Linux Server Optional (v. 7)Fixed RHSA-2020:4035
Red Hat Enterprise Linux Workstation (v. 7)Fixed RHSA-2020:4035
Red Hat Enterprise Linux Workstation Optional (v. 7)Fixed RHSA-2020:4035
Not affected: 3 products
  • Red Hat CodeReady Linux Builder (v. 8)
  • Red Hat Enterprise Linux AppStream (v. 8)
  • Red Hat Enterprise Linux BaseOS (v. 8)

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-8812
  2. 2026-10-03 Alias added: GHSA-jpv4-c5p3-23x2

References

  • 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 2382 →

Sources