Bug 1576253 (CVE-2018-5153)

Summary: CVE-2018-5153 Mozilla: Out-of-bounds read in mixed content websocket messages
Product: [Other] Security Response Reporter: Doran Moppert <dmoppert>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: cschalle, gecko-bugs-nobody, jhorak, security-response-team, stransky
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Last Closed: 2019-06-10 10:21:48 UTC Type: ---
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Bug Depends On:    
Bug Blocks: 1573375    

Description Doran Moppert 2018-05-09 07:12:15 UTC
If websocket data is sent with mixed text and binary in a single message, the binary data can be corrupted. This can result in an out-of-bounds read with the read memory sent to the originating server in response. 



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2018-11/#CVE-2018-5153

Comment 1 Doran Moppert 2018-05-09 07:12:20 UTC
Acknowledgments:

Name: the Mozilla project
Upstream: Dennis Fuchs