CVE-2016-2845

Summary

The Content Security Policy (CSP) implementation in Blink, as used in Google Chrome before 49.0.2623.75, does not ignore a URL's path component in the case of a ServiceWorker fetch, which allows remote attackers to obtain sensitive information about visited web pages by reading CSP violation reports, related to FrameFetchContext.cpp and ResourceFetcher.cpp.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://codereview.chromium.org/1454003003/
• http://www.securitytracker.com/id/1035185
• https://code.google.com/p/chromium/issues/detail?id=591402
• https://bugs.chromium.org/p/chromium/issues/detail?id=542060
• http://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html
• http://www.securityfocus.com/bid/84168
• http://www.ubuntu.com/usn/USN-2920-1
• http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html

References

• https://codereview.chromium.org/1454003003/
• http://www.securitytracker.com/id/1035185
• https://code.google.com/p/chromium/issues/detail?id=591402
• https://bugs.chromium.org/p/chromium/issues/detail?id=542060
• http://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html
• http://www.securityfocus.com/bid/84168
• http://www.ubuntu.com/usn/USN-2920-1
• http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html

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