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GHSA-6WX8-W4F5-WWCR Concurrent Ruby: ReadWriteLock allows wrong-thread write release and stray read-release counter corruption

🗓️ 19 Jun 2026 20:47:41Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 8 Views

ReadWriteLock allows any thread to release a write lock and decrements the read counter when unlocked.

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21 Jun 2026 00:59Current
6Medium risk
Vulners AI Score6
CVSS 42.1
EPSS0.00252
8