A memory corruption issue was addressed with improved validation
Published Dec 18, 2019
9.6
CRITICALCVSS 3.1
EPSS 1.37%
Description
A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows. A sandboxed process may be able to circumvent sandbox restrictions.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<Safari 12.1
- Version
-
- Version unspecifiedStatusaffectedConstraints<iOS 12.2
- Version
-
- Version unspecifiedStatusaffectedConstraints<iTunes 12.9.4 for Windows
- Version
-
- Version unspecifiedStatusaffectedConstraints<tvOS 12.2
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apple | Safari | n/a |
| ||||||
| Apple | iOS | n/a |
| ||||||
| Apple | iTunes for Windows | n/a |
| ||||||
| Apple | tvOS | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.37% (0.01371) | 70.94th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.37% (0.01371) | 68.27th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.61% (0.00613) | 78.92th | v3 (v2023.03.01) |
| Mar 30, 2024 | 0.61% (0.00613) | 78.29th | v3 (v2023.03.01) |
| Oct 22, 2023 | 0.61% (0.00613) | 76.29th | v3 (v2023.03.01) |
| Oct 7, 2023 | 0.45% (0.00446) | 72.03th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.37% (0.00373) | 68.40th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.19% (0.09187) | 87.06th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.56% (0.00559) | 13.13th | v5 (v2026.06.15) |
| Jan 6, 2022 | 0.56% (0.00559) | 12.64th | v1 |
| Apr 14, 2021 | 0.13% (0.00125) | 0.00th | v1 |
References (4)
- https://support.apple.com/HT209599 x_refsource_MISCVendor Advisory
- https://support.apple.com/HT209601 x_refsource_MISCVendor Advisory
- https://support.apple.com/HT209603 x_refsource_MISCVendor Advisory
- https://support.apple.com/HT209604 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/HT209599 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/HT209601 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/HT209603 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/HT209604 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.