What’s Vulnerable › Vulnerabilities

CVE-2023-37139

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-07-18 · updated 2026-06-17
• Weakness: CWE-787

Description

ChakraCore branch master cbb9b was discovered to contain a stack overflow vulnerability via the function Js::ScopeSlots::IsDebuggerScopeSlotArray().

Affected products

• Microsoft ChakraCore: all versions

References

• https://github.com/chakra-core/ChakraCore/issues/6884
• https://github.com/chakra-core/ChakraCore/issues/6884

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