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Ruby JSON - JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streams

🗓️ 07 Aug 2026 00:00:00Reported by RubySecType 
rubygems
 rubygems
🔗 rubysec.com👁 6 Views

Ruby JSON ResumableParser dereferences freed input on incomplete streams, causing heap-use-after-free.

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07 Aug 2026 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 48.7
EPSS0.00253
SSVC
6