Out-of-bounds write in ChakraCore

HIGH 7.5CVE-2020-0829 · GHSA-jv2c-mhcq-6wp4 · Published 12/03/2020 · updated 17/06/2026

In short

CVE-2020-0829 is a HIGH (CVSS 7.5) vulnerability affecting Microsoft.ChakraCore, chakracore (microsoft).
Chance of exploitation in the next 30 days (EPSS): 8.9%, higher than 95.2% of all vulnerabilities.
Fix: update to 1.11.17 or later.

Package	Affected versions	Patched versions
Microsoft.ChakraCore NuGet	`< 1.11.17`	`1.11.17`
chakracore microsoft	`< 1.11.17`	`1.11.17`

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-2020-0768, CVE-2020-0823, CVE-2020-0825, CVE-2020-0826, CVE-2020-0827, CVE-2020-0828, CVE-2020-0830, CVE-2020-0831, CVE-2020-0832, CVE-2020-0833, CVE-2020-0848.

NVD description

References

nvd.nist.gov/vuln/detail/CVE-2020-0829 · ADVISORY
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0829 · WEB

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Package

Affected versions

Patched versions

Microsoft.ChakraCore

NuGet

< 1.11.17

1.11.17

chakracore

microsoft

< 1.11.17

1.11.17

Description

NVD description

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