Description
A vulnerability where the security wrapper does not deny access to some
exposed properties using the deprecated "_exposedProps_" mechanism on proxy
objects. These properties should be explicitly unavailable to proxy
objects. This vulnerability affects Firefox < 57.
Assigned-to
chrisccoulson
Notes
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
| chrisccoulson | This is not fixed in mozjs52, but it's unclear whether it is
unaffected or just ignored as https://bugzilla.mozilla.org/show_bug.cgi?id=1392026
is still private and I can't find a changeset referencing it) |
Package
| Upstream: | needs-triage
|
| Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
| Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
| Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
| Ubuntu 18.04 LTS (Bionic Beaver): | needs-triage
|
| Ubuntu 19.10 (Eoan Ermine): | DNE
|
| Ubuntu 20.04 (Focal Fossa): | DNE
|
Updated: 2020-04-24 03:44:16 UTC (commit d3f8a6ed481830fb100109a132bef581fc4176fe)