CVE-2026-54906
- EPSS 0.16%
- Veröffentlicht 24.06.2026 15:46:01
- Zuletzt bearbeitet 26.06.2026 20:00:16
concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::ReadWriteLock#release_write_lock does not verify that the calling thread acquired the write lock. Any thread with access to the lock object can release an active writ...
CVE-2026-54904
- EPSS 0.41%
- Veröffentlicht 24.06.2026 15:44:21
- Zuletzt bearbeitet 05.08.2026 18:17:11
concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::AtomicReference#update can enter a permanent busy retry loop when the current value is Float::NAN. The issue is caused by the interaction between AtomicReference#upda...
CVE-2026-54905
- EPSS 0.11%
- Veröffentlicht 24.06.2026 15:42:44
- Zuletzt bearbeitet 26.06.2026 20:01:00
concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::ReentrantReadWriteLock can incorrectly grant a write lock after one thread acquires the read lock 32,768 times. The lock stores a thread's local read and write hold c...