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Ubuntu Fixes Regression in urllib3 Response Streaming

Ubuntu Fixes Regression in urllib3 Response Streaming

First seen 19 Jan 2026, 22:36 UTC • •

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

A regression in response streaming was introduced in urllib3 following the patch for vulnerabilities. This issue affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS, potentially allowing an attacker to cause a denial of service by exploiting improper handling of decompression during HTTP redirects. The latest update addresses this regression.

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