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| Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
|---|---|---|---|
| Microsoft.ChakraCore | nuget | < 1.2.0.0 | 1.2.0.0 |
The commit diff shows the vulnerability stemmed from unvalidated array indexing in propertyIdsForScopeSlotArray assignments. The original code used sym->GetScopeSlot() directly as an array index without bounds checks. The patch introduced a lambda (setPropertyIdForScopeSlotArray) to add validation. The CWE-119 classification and advisory descriptions confirm this was a memory corruption issue caused by improper bounds restrictions during bytecode emission.
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