Bug 1479212 (CVE-2017-7797)

Summary: CVE-2017-7797 Mozilla: Response header name interning leaks across origins (MFSA 2017-18)
Product: [Other] Security Response Reporter: Doran Moppert <dmoppert>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
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Priority: low    
Version: unspecifiedCC: jhorak, security-response-team, stransky
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Last Closed: 2017-08-09 01:15:01 UTC Type: ---
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Bug Blocks: 1477026    

Description Doran Moppert 2017-08-08 06:49:07 UTC
Response header name interning does not have same-origin protections and are stored in a global registry. This allows stored header names to be available cross-origin. 


External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2017-18/#CVE-2017-7797


Acknowledgements:

Name: the Mozilla project
Upstream: Anne van Kesteren