A memory corruption issue was addressed with improved input validation
Published Oct 27, 2020
7.8
HIGHCVSS 3.1
EPSS 1.27%
Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, tvOS 12.3, watchOS 5.2.1, tvOS 13, macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3, iOS 13. Playing a malicious audio file may lead to arbitrary code execution.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<12.3
- Version
-
- Version unspecifiedStatusaffectedConstraints<10.14
- Version unspecifiedStatusaffectedConstraints<10.15
- Version unspecifiedStatusaffectedConstraints<12.3
- Version unspecifiedStatusaffectedConstraints<13
- Version unspecifiedStatusaffectedConstraints<5.2
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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:L/AC:L/PR:N/UI:R/S:U/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 3, 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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.27% (0.01268) | 68.77th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.27% (0.01268) | 68.47th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.17% (0.00165) | 53.57th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.17% (0.00165) | 52.53th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00111) | 42.64th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.46% (0.01455) | 73.49th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.46% (0.01455) | 50.55th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.40% (0.00398) | 3.44th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.40% (0.00398) | 0.00th | v1 |
References (8)
- https://support.apple.com/en-us/HT210118 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT210119 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT210120 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT210122 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT210604 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT210606 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT210634 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT210722 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/en-us/HT210118 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT210119 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT210120 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT210122 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT210604 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT210606 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT210634 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT210722 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.