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GHSA-9HJ4-R449-HFVC Ruby JSON: JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streams

🗓️ 07 Aug 2026 18:33:12Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Heap-use-after-free in JSON ResumableParser; partial_value dereferences freed input on incomplete streams with duplicate keys, crashes.

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07 Aug 2026 18:45Current
6.3Medium risk
Vulners AI Score6.3
CVSS 48.7
SSVC
3