CVE-2026-54619: Ruby Ext Callback Hash Overwrite
Storing callback blocks in a Hash keyed by name can lead to premature garbage collection and use-after-free if the underlying C library supports overloaded functions or multiple callbacks per name. Consider storing callbacks in an Array to ensure they are not overwritten.
greprules fetch cve-2026-54619-ruby-ext-callback-hash-overwrite --engine opengrepDescription
Storing callback blocks in a Hash keyed by name can lead to premature garbage collection and use-after-free if the underlying C library supports overloaded functions or multiple callbacks per name. Consider storing callbacks in an Array to ensure they are not overwritten.
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