A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka 'Scripting Engine Memory Corruption Vulnerability'
Published Apr 8, 2019
7.5
HIGHCVSS 3.0
EPSS 12.05%
Description
A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-0609, CVE-2019-0680, CVE-2019-0769, CVE-2019-0770, CVE-2019-0771, CVE-2019-0773, CVE-2019-0783.
Affected products
-
- Version Windows 10 Version 1809 for ARM64-based SystemsStatusaffectedConstraints-
- Version Windows Server 2019StatusaffectedConstraints-
- Version
-
- Version Windows 10 Version 1803 for 32-bit SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1803 for ARM64-based SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1803 for x64-based SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1809 for 32-bit SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1809 for x64-based SystemsStatusaffectedConstraints-
- 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 | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | ChakraCore | n/a |
| ||||||||||||||||||
| Microsoft | Microsoft Edge | n/a |
|
- 11
Running on/with
- 1803
- 1809
- 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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:H/Au:N/C:C/I:C/A:C
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 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 12.05% (0.12047) | 96.02th | v5 (v2026.06.15) |
| Jun 15, 2026 | 12.05% (0.12047) | 95.59th | v5 (v2026.06.15) |
| Apr 2, 2026 | 18.00% (0.17995) | 95.14th | v4 (v2025.03.14) |
| May 24, 2025 | 10.88% (0.10875) | 93.01th | v4 (v2025.03.14) |
| Mar 30, 2025 | 9.33% (0.09332) | 92.00th | v4 (v2025.03.14) |
| Mar 29, 2025 | 34.83% (0.34826) | 95.39th | v4 (v2025.03.14) |
| Mar 19, 2025 | 10.02% (0.10019) | 92.07th | v4 (v2025.03.14) |
| Mar 17, 2025 | 8.39% (0.08386) | 91.68th | v4 (v2025.03.14) |
| Dec 12, 2024 | 3.24% (0.03241) | 91.60th | v3 (v2023.03.01) |
| Nov 25, 2024 | 3.24% (0.03241) | 91.55th | v3 (v2023.03.01) |
| Jul 17, 2024 | 1.90% (0.01899) | 88.68th | v3 (v2023.03.01) |
| Sep 3, 2023 | 1.68% (0.01684) | 86.13th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.47% (0.01467) | 84.67th | v3 (v2023.03.01) |
| Mar 6, 2023 | 10.70% (0.10702) | 94.66th | v2 (v2022.01.01) |
| Feb 19, 2023 | 10.70% (0.10702) | 94.47th | v2 (v2022.01.01) |
| Feb 18, 2023 | 8.36% (0.08358) | 93.29th | v2 (v2022.01.01) |
| Oct 3, 2022 | 7.62% (0.07619) | 92.67th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.96% (0.05960) | 89.66th | v2 (v2022.01.01) |
| Mar 17, 2022 | 46.11% (0.46114) | 97.90th | v2 (v2022.01.01) |
| Feb 4, 2022 | 48.73% (0.48728) | 98.16th | v2 (v2022.01.01) |
| Feb 3, 2022 | 36.84% (0.36838) | 98.09th | v1 |
| Jan 6, 2022 | 36.84% (0.36838) | 98.07th | v1 |
| Jan 5, 2022 | 11.50% (0.11504) | 95.75th | v5 (v2026.06.15) |
| Apr 14, 2021 | 11.50% (0.11504) | 0.00th | v1 |
References (4)
- https://github.com/advisories/GHSA-6jf5-rmhv-38cw Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-0639
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0639 x_refsource_CONFIRMPatchVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-122/ x_refsource_MISC
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-6jf5-rmhv-38cw | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-0639 | ||
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0639 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://www.zerodayinitiative.com/advisories/ZDI-20-122/ | x_refsource_MISC |
Change history (0)
No recorded changes yet.