Bug 2253045 (CVE-2022-29361)

Summary: CVE-2022-29361 python-Werkzeug: HTTP Request Smuggling
Product: [Other] Security Response Reporter: Zack Miele <zmiele>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: CLOSED NOTABUG QA Contact:
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: unspecifiedCC: amctagga, aoconnor, apevec, bniver, eglynn, flucifre, gmeno, jjoyce, jschluet, lhh, lsvaty, mbenjamin, mburns, mgarciac, mhackett, pgrist, rhos-maint, sostapov, vereddy
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Doc Text:
Improper parsing of HTTP requests in Pallets Werkzeug v2.1.0 and below allows attackers to perform HTTP Request Smuggling using a crafted HTTP request with multiple requests included inside the body. NOTE: the vendor's position is that this behavior can only occur in unsupported configurations involving development mode and an HTTP server from outside the Werkzeug project
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Clone Of: Environment:
Last Closed: 2023-12-11 05:39:03 UTC Type: ---
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On:    
Bug Blocks: 2253041    

Description Zack Miele 2023-12-05 18:54:41 UTC
Improper parsing of HTTP requests in Pallets Werkzeug v2.1.0 and below allows attackers to perform HTTP Request Smuggling using a crafted HTTP request with multiple requests included inside the body. NOTE: the vendor's position is that this behavior can only occur in unsupported configurations involving development mode and an HTTP server from outside the Werkzeug project

https://github.com/pallets/werkzeug/commit/9a3a981d70d2e9ec3344b5192f86fcaf3210cd85
https://github.com/pallets/werkzeug/issues/2420

Comment 1 Zack Miele 2023-12-05 19:01:25 UTC
This CVE has been disputed by the upstream developers as invalid and misattributed.

https://github.com/pallets/werkzeug/issues/2420#issuecomment-1137369788