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Tag: Redis Py

Errors with the `redis-py` client library in Python.

IDTitleDescriptionCategoryTechnologyTags
CRE-2025-0041
Low
Impact: 5/10
Mitigation: 4/10
redis-py client fails with AttributeError when reused across async or process contexts- In redis-py v5.x, sharing a single Redis client across async tasks or subprocesses can result in: - `AttributeError: ''NoneType'' object has no attribute ''getpid''`. - This typically occurs when the client or connection pool is reused across forks or when event loop context is lost, especially in async frameworks or multiprocessing setups.Cache Problemsredis-pyRedisRedis PyPythonAsyncMultiprocessingContextAttributeerrorKnown IssuePublic
CRE-2025-0200
Critical
Impact: 10/10
Mitigation: 7/10
Redis Comprehensive Troubleshooting - Multiple Common Issues DetectionComprehensive detection rule for multiple common Redis troubleshooting scenarios including: 1. Out-of-Memory (OOM) errors when maxmemory limit exceeded 2. Connection timeouts and connectivity issues 3. Authentication failures and permission denials 4. Invalid commands and argument errors 5. Background save (BGSAVE) conflicts and persistence issues 6. Slow query performance problems 7. Read-only replica write attempts 8. Disk persistence failures (MISCONF errors) 9. Client connection limits exceeded 10. Memory pressure and eviction warningsIn-Memory Database ProblemsredisRedisRedis CLIRedis PyOut of MemoryConnectionAuthenticationPersistencePerformanceREADONLYMISCONFACLPublic