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CVE-2025-43859

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2025-04-24 18:15:53
Laatst bijgewerkt 2025-04-24 19:02:45
Toegewezen door GitHub_M
CVSS-score 9.1
Status PUBLISHED

Beschrijving

h11 is a Python implementation of HTTP/1.1. Prior to version 0.16.0, a leniency in h11's parsing of line terminators in chunked-coding message bodies can lead to request smuggling vulnerabilities under certain conditions. This issue has been patched in version 0.16.0. Since exploitation requires the combination of buggy h11 with a buggy (reverse) proxy, fixing either component is sufficient to mitigate this issue.