Memory corruption in Apple Safari
Priority MEDIUM 41CWE-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: 13 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 checks. This issue is fixed in Safari 18.3, iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, tvOS 18.3, visionOS 2.3, watchOS 11.3. Processing maliciously crafted web content may lead to memory corruption.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00745 55th percentileScored 2026-11-07
Fix Partial Safari (Apple): 18.3iOS and iPadOS (Apple): 18.3+4 more productsRed Hat: 9 advisoriesRed Hat: 13 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apple | Safari | before 18.3 | 18.3 | Patch available | CNA |
| Apple | iOS and iPadOS | before 18.3 | 18.3 | Patch available | CNA |
| Apple | macOS | before 15.3 | 15.3 | Patch available | CNA |
| Apple | tvOS | before 18.3 | 18.3 | Patch available | CNA |
| Apple | visionOS | before 2.3 | 2.3 | Patch available | CNA |
| Apple | watchOS | before 11.3 | 11.3 | Patch available | CNA |
- Safari VendorApple Affected before 18.3 Fixed in 18.3 Patch available CNA
- iOS and iPadOS VendorApple Affected before 18.3 Fixed in 18.3 Patch available CNA
- macOS VendorApple Affected before 15.3 Fixed in 15.3 Patch available CNA
- tvOS VendorApple Affected before 18.3 Fixed in 18.3 Patch available CNA
- visionOS VendorApple Affected before 2.3 Fixed in 2.3 Patch available CNA
- watchOS VendorApple Affected before 11.3 Fixed in 11.3 Patch available CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* | before 18.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | before 18.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | before 18.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | before 15.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | before 18.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* | before 2.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | before 11.3 | Vulnerable | Apple |
- cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* Versions before 18.3 Vulnerable ·Apple
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 18.3 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 18.3 Vulnerable ·Apple
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions before 15.3 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 18.3 Vulnerable ·Apple
- cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* Versions before 2.3 Vulnerable ·Apple
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 11.3 Vulnerable ·Apple
Remediation
- Fix · CNA Safari (Apple) Fixed in 18.3
- Fix · CNA iOS and iPadOS (Apple) Fixed in 18.3
- Fix · CNA macOS (Apple) Fixed in 15.3
- Fix · CNA tvOS (Apple) Fixed in 18.3
- Fix · CNA visionOS (Apple) Fixed in 2.3
- Fix · CNA watchOS (Apple) Fixed in 11.3
Red Hat 9 advisories
- RHSA-2025:8194 Released 2025-05-27 · Red Hat rating Importantwebkit2gtk3 security update
- Red Hat Enterprise Linux AppStream AUS (v. 8.2) webkit2gtk3-2.48.1-2.el8_2, webkit2gtk3-devel-2.48.1-2.el8_2, webkit2gtk3-jsc-2.48.1-2.el8_2 +1
- RHSA-2025:8066 Released 2025-05-21 · Red Hat rating Importantwebkit2gtk3 security update
- Red Hat Enterprise Linux AppStream AUS (v.8.6) webkit2gtk3-2.48.1-2.el8_6, webkit2gtk3-devel-2.48.1-2.el8_6, webkit2gtk3-jsc-2.48.1-2.el8_6 +1
- Red Hat Enterprise Linux AppStream E4S (v.8.6) webkit2gtk3-2.48.1-2.el8_6, webkit2gtk3-devel-2.48.1-2.el8_6, webkit2gtk3-jsc-2.48.1-2.el8_6 +1
- Red Hat Enterprise Linux AppStream TUS (v.8.6) webkit2gtk3-2.48.1-2.el8_6, webkit2gtk3-devel-2.48.1-2.el8_6, webkit2gtk3-jsc-2.48.1-2.el8_6 +1
- RHSA-2025:8064 Released 2025-05-21 · Red Hat rating Importantwebkit2gtk3 security update
- Red Hat Enterprise Linux AppStream AUS (v.8.4) webkit2gtk3-2.48.1-2.el8_4, webkit2gtk3-devel-2.48.1-2.el8_4, webkit2gtk3-jsc-2.48.1-2.el8_4 +1
- Red Hat Enterprise Linux AppStream E4S (v.8.4) webkit2gtk3-2.48.1-2.el8_4, webkit2gtk3-devel-2.48.1-2.el8_4, webkit2gtk3-jsc-2.48.1-2.el8_4 +1
- Red Hat Enterprise Linux AppStream TUS (v.8.4) webkit2gtk3-2.48.1-2.el8_4, webkit2gtk3-devel-2.48.1-2.el8_4, webkit2gtk3-jsc-2.48.1-2.el8_4 +1
Show 6 more Red Hat advisories
- RHSA-2025:8065 Released 2025-05-21 · Red Hat rating Importantwebkit2gtk3 security update
- Red Hat Enterprise Linux AppStream E4S (v.9.0) webkit2gtk3-2.48.1-1.el9_0, webkit2gtk3-devel-2.48.1-1.el9_0, webkit2gtk3-jsc-2.48.1-1.el9_0 +1
- RHSA-2025:4445 Released 2025-05-05 · Red Hat rating Importantwebkit2gtk3 security update
- Red Hat Enterprise Linux AppStream EUS (v.8.8) webkit2gtk3-2.48.1-1.el8_8, webkit2gtk3-devel-2.48.1-1.el8_8, webkit2gtk3-jsc-2.48.1-1.el8_8 +1
- RHSA-2025:3974 Released 2025-04-17 · Red Hat rating Importantwebkit2gtk3 security update
- Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3-2.48.1-1.el8_10, webkit2gtk3-devel-2.48.1-1.el8_10, webkit2gtk3-jsc-2.48.1-1.el8_10 +1
- RHSA-2025:3755 Released 2025-04-09 · Red Hat rating Importantwebkit2gtk3 security update
- Red Hat Enterprise Linux AppStream EUS (v.9.4) webkit2gtk3-2.48.1-2.el9_4, webkit2gtk3-devel-2.48.1-2.el9_4, webkit2gtk3-jsc-2.48.1-2.el9_4 +1
- RHSA-2025:3756 Released 2025-04-09 · Red Hat rating Importantwebkit2gtk3 security update
- Red Hat Enterprise Linux AppStream EUS (v.9.2) webkit2gtk3-2.48.1-3.el9_2, webkit2gtk3-devel-2.48.1-3.el9_2, webkit2gtk3-jsc-2.48.1-3.el9_2 +1
- RHSA-2025:3713 Released 2025-04-08 · Red Hat rating Importantwebkit2gtk3 security update
- Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3-2.48.1-1.el9_5, webkit2gtk3-devel-2.48.1-1.el9_5, webkit2gtk3-jsc-2.48.1-1.el9_5 +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 18.3
4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2025-22499 Incorrect permission assignment in Apple iOS and iPadOSPriority LOW 24
- TI-2025-17936 Apple iOS and iPadOS: An app may be able to cause unexpected system terminationPriority LOW 24
- TI-2025-22427 Apple iOS and iPadOS: Photos in the Hidden Photos Album may be viewed without…Priority LOW 15
- Release ·
Apple macOS, tvOS and 2 more products 11.3, 15.3 and 2 more versions
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2025-22499 Incorrect permission assignment in Apple iOS and iPadOSPriority LOW 24
- TI-2025-17936 Apple iOS and iPadOS: An app may be able to cause unexpected system terminationPriority LOW 24
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix yet |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2025:3974 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2025:3713 |
| Red Hat Enterprise Linux AppStream AUS (v. 8.2) | Fixed | RHSA-2025:8194 |
| Red Hat Enterprise Linux AppStream AUS (v.8.4) | Fixed | RHSA-2025:8064 |
| Red Hat Enterprise Linux AppStream AUS (v.8.6) | Fixed | RHSA-2025:8066 |
| Red Hat Enterprise Linux AppStream E4S (v.8.4) | Fixed | RHSA-2025:8064 |
| Red Hat Enterprise Linux AppStream E4S (v.8.6) | Fixed | RHSA-2025:8066 |
| Red Hat Enterprise Linux AppStream E4S (v.9.0) | Fixed | RHSA-2025:8065 |
| Red Hat Enterprise Linux AppStream EUS (v.8.8) | Fixed | RHSA-2025:4445 |
| Red Hat Enterprise Linux AppStream EUS (v.9.2) | Fixed | RHSA-2025:3756 |
| Red Hat Enterprise Linux AppStream EUS (v.9.4) | Fixed | RHSA-2025:3755 |
| Red Hat Enterprise Linux AppStream TUS (v.8.4) | Fixed | RHSA-2025:8064 |
| Red Hat Enterprise Linux AppStream TUS (v.8.6) | Fixed | RHSA-2025:8066 |
Not affected: 1 product
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2025-24189
- 2026-10-03 Alias added: GHSA-wjv3-vv76-gqfj
References
More Apple Ipados vulnerabilities
- 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
Sources
- CVE-2025-24189 · CVE Program
- CVE-2025-24189 · NVD
- FIRST EPSS
- GHSA-wjv3-vv76-gqfj · GitHub Advisory Database · CC BY 4.0
- CVE-2025-24189 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences