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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.2356
       MFSA 2020-28 Security Vulnerabilities fixed in Firefox 78.0.2
                               10 July 2020

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Firefox
Publisher:         Mozilla
Operating System:  Windows
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Reduced Security -- Remote/Unauthenticated
Resolution:        Patch/Upgrade

Original Bulletin: 
   https://www.mozilla.org/en-US/security/advisories/mfsa2020-28/

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Mozilla Foundation Security Advisory 2020-28

Security Vulnerabilities fixed in Firefox 78.0.2

Announced
    July 8, 2020
Impact
    moderate
Products
    Firefox
Fixed in
       Firefox 78.0.2

# MFSA-2020-0003: X-Frame-Options bypass using object or embed tags

Reporter
    Frederik Braun
Impact
    moderate

Description

Using object or embed tags, it was possible to frame other websites, even if
they disallowed framing using the X-Frame-Options header.
Note: This issue is pending a CVE assignment and will be updated when one is
available.

References

  o Bug 1644076

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