Bug 2315948 (CVE-2024-9391)

Summary: CVE-2024-9391 firefox: Prevent users from exiting full-screen mode in Firefox Focus for Android
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: erack, gotiwari, jhorak, mvyas, tpopela
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the issue as follows: A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full-screen mode. This may allow spoofing of other sites as the address bar is no longer visible.
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Description OSIDB Bzimport 2024-10-01 16:01:31 UTC
A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full screen mode.  This may allow spoofing of other sites as the address bar is no longer visible.
*This bug only affects Firefox Focus for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 131.