Description
The importScripts function in the Web Workers API implementation in Mozilla Firefox before 43.0 allows remote attackers to bypass the Same Origin Policy by triggering use of the no-cors mode in the fetch API to attempt resource access that throws an exception, leading to information disclosure after a rethrow.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1160890 ↗
- https://security.gentoo.org/glsa/201512-10 ↗
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html ↗
- https://www.w3.org/Bugs/Public/show_bug.cgi?id=28961 ↗
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html ↗
- https://github.com/whatwg/html/issues/164 ↗
- http://www.mozilla.org/security/announce/2015/mfsa2015-140.html ↗
- http://www.ubuntu.com/usn/USN-2833-1 ↗
- http://www.securityfocus.com/bid/79280 ↗
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html ↗
- https://github.com/whatwg/html/pull/166 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html ↗
- http://www.securitytracker.com/id/1034426 ↗