High severity7.5NVD Advisory· Published Feb 15, 2018· Updated Jun 17, 2026
CVE-2018-0856
CVE-2018-0856
Description
Microsoft Edge and ChakraCore in Microsoft Windows 10 1703 and 1709 allows remote code execution, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0834, CVE-2018-0835, CVE-2018-0836, CVE-2018-0837, CVE-2018-0838, CVE-2018-0840, CVE-2018-0857, CVE-2018-0858, CVE-2018-0859, CVE-2018-0860, CVE-2018-0861, and CVE-2018-0866.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Microsoft.ChakraCoreNuGet | < 1.8.1 | 1.8.1 |
Affected products
4- Microsoft Corporation/Microsoft Edge, ChakraCorev5Range: Microsoft Windows 10 1703 and 1709.
- cpe:2.3:a:microsoft:chakracore:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
8- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0856nvdPatchVendor AdvisoryWEB
- www.securityfocus.com/bid/102880nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1040372nvdThird Party AdvisoryVDB Entry
- github.com/advisories/GHSA-399v-jg88-3gx6ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2018-0856ghsaADVISORY
- github.com/chakra-core/ChakraCore/commit/385af842bce4f94ddef98553a81f8ea99c7e2dcfghsaWEB
- web.archive.org/web/20210125205300/http://www.securityfocus.com/bid/102880ghsaWEB
- web.archive.org/web/20211208072939/http://www.securitytracker.com/id/1040372ghsaWEB
News mentions
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