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Debian 11 Faces Critical ReDoS Vulnerability in Python

Debian 11 Faces Critical ReDoS Vulnerability in Python

First seen 22 Dec 2025, 10:03 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

A critical ReDoS (Regular Expression Denial of Service) vulnerability has been identified in Python for Debian 11, leading to potential denial of service attacks. This advisory, identified as DLA-4418-1, affects users of Debian 11 and requires immediate attention to mitigate risks associated with the exploit. Users are advised to apply the necessary patches to secure their systems.

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