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Oj - Heap Buffer Overflow in Oj.dump Exception Serialization via Large Indent

🗓️ 19 Jun 2026 00:00:00Reported by RubySecType 
rubygems
 rubygems
🔗 rubysec.com👁 6 Views

Oj.dump in object mode causes a heap overflow when serializing exceptions with a large indent.

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Refs
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30 Jun 202623:20
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30 Jun 202623:20
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Oj: Heap Buffer Overflow in Oj.dump Exception Serialization via Large Indent
19 Jun 202619:36
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CVE-2026-54896
1 Jul 202600:16
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1 Jul 202600:16
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rubyojRange3.17.3

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19 Jun 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 42.1
EPSS0.00119
SSVC
6