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TI-2025-28123 Aliases CVE-2025-43419GHSA-xvjg-xxqh-hg7q

Memory corruption in Apple Safari

Priority MEDIUM 40CWE-119Published · 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: 15 fixed, 2 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.

Summary

The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to memory corruption.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00404 34th percentileScored 2026-11-07
Fix Partial Safari (Apple): 26iOS and iPadOS (Apple): 26+4 more productsRed Hat: 10 advisoriesRed Hat: 15 fixed, 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleSafaribefore 2626Patch availableCNA
AppleiOS and iPadOSbefore 2626Patch availableCNA
ApplemacOSbefore 2626Patch availableCNA
AppletvOSbefore 2626Patch availableCNA
ApplevisionOSbefore 2626Patch availableCNA
ApplewatchOSbefore 2626Patch availableCNA
  • Safari VendorApple Affected before 26 Fixed in 26 Patch available CNA
  • iOS and iPadOS VendorApple Affected before 26 Fixed in 26 Patch available CNA
  • macOS VendorApple Affected before 26 Fixed in 26 Patch available CNA
  • tvOS VendorApple Affected before 26 Fixed in 26 Patch available CNA
  • visionOS VendorApple Affected before 26 Fixed in 26 Patch available CNA
  • watchOS VendorApple Affected before 26 Fixed in 26 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*before 26.0VulnerableApple
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*before 26.0VulnerableApple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 26.0VulnerableApple
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*before 26.0VulnerableApple
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*before 26.0VulnerableApple
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*before 26.0VulnerableApple
  • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* Versions before 26.0 Vulnerable ·Apple
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 26.0 Vulnerable ·Apple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 26.0 Vulnerable ·Apple
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 26.0 Vulnerable ·Apple
  • cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* Versions before 26.0 Vulnerable ·Apple
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 26.0 Vulnerable ·Apple

Remediation

  • Fix · CNA Safari (Apple) Fixed in 26
  • Fix · CNA iOS and iPadOS (Apple) Fixed in 26
  • Fix · CNA macOS (Apple) Fixed in 26
  • Fix · CNA tvOS (Apple) Fixed in 26
  • Fix · CNA visionOS (Apple) Fixed in 26
  • Fix · CNA watchOS (Apple) Fixed in 26

Red Hat 10 advisories

  • RHSA-2025:19352 Released 2025-10-30 · Red Hat rating Important
    webkitgtk4 security update
    • Red Hat Enterprise Linux Server (v. 7 ELS) webkitgtk4-2.50.0-1.el7_9, webkitgtk4-devel-2.50.0-1.el7_9, webkitgtk4-jsc-2.50.0-1.el7_9 +1
    • Red Hat Enterprise Linux Server Optional (v. 7 ELS) webkitgtk4-devel-2.50.0-1.el7_9, webkitgtk4-doc-2.50.0-1.el7_9, webkitgtk4-jsc-devel-2.50.0-1.el7_9
  • RHSA-2025:19165 Released 2025-10-28 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) webkit2gtk3-2.50.0-1.el8_4, webkit2gtk3-devel-2.50.0-1.el8_4, webkit2gtk3-jsc-2.50.0-1.el8_4 +1
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) webkit2gtk3-2.50.0-1.el8_4, webkit2gtk3-devel-2.50.0-1.el8_4, webkit2gtk3-jsc-2.50.0-1.el8_4 +1
  • RHSA-2025:19157 Released 2025-10-28 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream AUS (v. 8.2) webkit2gtk3-2.50.0-1.el8_2, webkit2gtk3-devel-2.50.0-1.el8_2, webkit2gtk3-jsc-2.50.0-1.el8_2 +1
Show 7 more Red Hat advisories
  • RHSA-2025:19109 Released 2025-10-27 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) webkit2gtk3-2.50.0-1.el8_6, webkit2gtk3-devel-2.50.0-1.el8_6, webkit2gtk3-jsc-2.50.0-1.el8_6 +1
    • Red Hat Enterprise Linux AppStream E4S (v.8.6) webkit2gtk3-2.50.0-1.el8_6, webkit2gtk3-devel-2.50.0-1.el8_6, webkit2gtk3-jsc-2.50.0-1.el8_6 +1
    • Red Hat Enterprise Linux AppStream TUS (v.8.6) webkit2gtk3-2.50.0-1.el8_6, webkit2gtk3-devel-2.50.0-1.el8_6, webkit2gtk3-jsc-2.50.0-1.el8_6 +1
  • RHSA-2025:18097 Released 2025-10-15 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3-2.50.1-0.el9_6, webkit2gtk3-devel-2.50.1-0.el9_6, webkit2gtk3-jsc-2.50.1-0.el9_6 +1
  • RHSA-2025:17807 Released 2025-10-13 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream E4S (v.8.8) webkit2gtk3-2.50.0-1.el8_8.1, webkit2gtk3-devel-2.50.0-1.el8_8.1, webkit2gtk3-jsc-2.50.0-1.el8_8.1 +1
    • Red Hat Enterprise Linux AppStream TUS (v.8.8) webkit2gtk3-2.50.0-1.el8_8.1, webkit2gtk3-devel-2.50.0-1.el8_8.1, webkit2gtk3-jsc-2.50.0-1.el8_8.1 +1
  • RHSA-2025:17802 Released 2025-10-13 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3-2.50.0-1.el8_10, webkit2gtk3-devel-2.50.0-1.el8_10, webkit2gtk3-jsc-2.50.0-1.el8_10 +1
  • RHSA-2025:17743 Released 2025-10-13 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) webkit2gtk3-2.50.0-2.el9_2, webkit2gtk3-devel-2.50.0-2.el9_2, webkit2gtk3-jsc-2.50.0-2.el9_2 +1
  • RHSA-2025:17741 Released 2025-10-13 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.4) webkit2gtk3-2.50.0-2.el9_4, webkit2gtk3-devel-2.50.0-2.el9_4, webkit2gtk3-jsc-2.50.0-2.el9_4 +1
  • RHSA-2025:17643 Released 2025-10-09 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.0) webkit2gtk3-2.50.0-2.el9_0, webkit2gtk3-devel-2.50.0-2.el9_0, webkit2gtk3-jsc-2.50.0-2.el9_0 +1

Fixed in the same release

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

  • Release ·

    Apple iOS and iPadOS 26

    6 records Highest priority Priority MEDIUM 1 MEDIUM, 5 LOW

    Other records, highest priority first

    • TI-2025-28031 Information disclosure in Apple iOS and iPadOSPriority LOW 37
    • TI-2025-28067 Out-of-bounds read in Apple iOS and iPadOSPriority LOW 35
    • TI-2025-28045 Cross-site scripting in Apple iOS and iPadOSPriority LOW 31
    Show all 6 records →
  • Release ·

    Apple tvOS, visionOS, watchOS 26

    5 records Highest priority Priority MEDIUM 2 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2025-28081 Apple Safari: A remote attacker may be able to view leaked DNS queries with Private Relay…Priority MEDIUM 40
    • TI-2025-28031 Information disclosure in Apple iOS and iPadOSPriority LOW 37
    • TI-2025-28067 Out-of-bounds read in Apple iOS and iPadOSPriority LOW 35
    Show all 5 records →
Show 2 more groups
  • Release ·

    Apple macOS 26

    3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2025-28081 Apple Safari: A remote attacker may be able to view leaked DNS queries with Private Relay…Priority MEDIUM 40
    • TI-2025-28031 Information disclosure in Apple iOS and iPadOSPriority LOW 37
    Show all 3 records →
  • Release ·

    Apple Safari 26

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2025-28081 Apple Safari: A remote attacker may be able to view leaked DNS queries with Private Relay…Priority MEDIUM 40
    Show all 2 records →

Vendor assessments

Red Hat

Red Hat rating: Important. 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-2025:17802
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2025:18097
Red Hat Enterprise Linux AppStream AUS (v. 8.2)Fixed RHSA-2025:19157
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2025:19165
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2025:19109
Red Hat Enterprise Linux AppStream E4S (v.8.6)Fixed RHSA-2025:19109
Red Hat Enterprise Linux AppStream E4S (v.8.8)Fixed RHSA-2025:17807
Red Hat Enterprise Linux AppStream E4S (v.9.0)Fixed RHSA-2025:17643
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2025:17743
Red Hat Enterprise Linux AppStream EUS (v.9.4)Fixed RHSA-2025:17741
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Fixed RHSA-2025:19165
Red Hat Enterprise Linux AppStream TUS (v.8.6)Fixed RHSA-2025:19109
Red Hat Enterprise Linux AppStream TUS (v.8.8)Fixed RHSA-2025:17807
Red Hat Enterprise Linux Server (v. 7 ELS)Fixed RHSA-2025:19352
Red Hat Enterprise Linux Server Optional (v. 7 ELS)Fixed RHSA-2025:19352

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-43419
  2. 2026-10-03 Alias added: GHSA-xvjg-xxqh-hg7q

References

Advisory 5

Other 1

  • 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

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